---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1540 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 481 863 0 2599 3182 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d9:d5:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85436sec preferred_lft 85436sec inet6 fe80::f816:3eff:fed9:d5ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:ec:c6:07 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:a1ff:feec:c607/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1540) 07/28/25 _x86_64_ (4 CPU) 17:29:06 LINUX RESTART (4 CPU) 17:30:01 tps rtps wtps bread/s bwrtn/s 17:31:01 48.24 3.58 44.66 61.57 5967.15 17:32:01 99.92 12.40 87.52 2235.63 15695.52 17:33:01 112.46 0.10 112.36 5.20 15748.98 17:34:01 10.81 0.02 10.80 0.40 2057.52 17:35:01 2.90 0.00 2.90 0.00 183.97 17:36:01 3.15 0.00 3.15 0.00 1077.33 17:37:01 3.35 0.00 3.35 0.00 269.16 17:38:01 2.85 0.00 2.85 0.00 415.46 17:39:01 3.28 0.00 3.28 0.00 266.76 17:40:01 3.38 0.00 3.38 0.00 482.45 17:41:01 3.15 0.00 3.15 0.00 406.07 17:42:01 2.98 0.00 2.98 0.00 316.21 17:43:01 4.27 0.00 4.27 0.00 1404.03 17:44:01 28.61 8.58 20.04 426.12 2046.50 17:45:01 30.59 6.81 23.78 143.42 1648.52 Average: 24.00 2.10 21.90 191.49 3199.04 17:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:31:01 1641464 3344156 2397188 59.36 53816 1803180 915368 17.99 558760 1655804 141156 17:32:01 1298412 3343340 2740240 67.85 68596 2116328 1081572 21.26 677596 1847936 39896 17:33:01 823044 3295292 3215608 79.62 90900 2497324 1313576 25.82 859544 2091036 55124 17:34:01 819916 3296172 3218736 79.70 91092 2500824 1323112 26.01 862924 2090604 2316 17:35:01 789032 3271976 3249620 80.46 91276 2506808 1379540 27.12 890568 2092832 5100 17:36:01 767024 3278724 3271628 81.01 91396 2534512 1374056 27.01 883816 2118444 2064 17:37:01 779032 3299472 3259620 80.71 91560 2542540 1323352 26.01 866456 2122988 4652 17:38:01 759560 3289212 3279092 81.19 91720 2551124 1325736 26.06 880764 2127800 3376 17:39:01 746340 3284356 3292312 81.52 91888 2558736 1324348 26.03 889096 2131924 6144 17:40:01 736212 3283968 3302440 81.77 92036 2567716 1324108 26.03 894232 2136564 4012 17:41:01 700864 3257148 3337788 82.65 92220 2575436 1432228 28.15 924384 2140520 3416 17:42:01 694748 3262940 3343904 82.80 92404 2586500 1392640 27.38 923864 2146896 8936 17:43:01 431008 3042852 3607644 89.33 92744 2627588 1720940 33.83 1159908 2171208 14364 17:44:01 971472 3318816 3067180 75.95 93964 2378304 943312 18.54 1032112 1785468 24920 17:45:01 956976 3310588 3081676 76.30 96332 2382188 943880 18.55 1049420 1783060 10948 Average: 861007 3278601 3177645 78.68 88130 2448607 1274518 25.05 890230 2029539 21762 17:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:31:01 ens3 62.49 47.28 822.59 5.45 0.00 0.00 0.00 0.00 17:32:01 docker0 49.74 107.02 2.63 506.86 0.00 0.00 0.00 0.00 17:32:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 17:32:01 ens3 190.22 97.92 1158.41 11.67 0.00 0.00 0.00 0.00 17:32:01 vethe2f5244 49.74 107.15 3.31 506.87 0.00 0.00 0.00 0.04 17:33:01 docker0 108.35 261.64 6.24 1830.07 0.00 0.00 0.00 0.00 17:33:01 veth5be4830 104.93 257.62 7.50 1822.82 0.00 0.00 0.00 0.15 17:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 ens3 283.40 126.05 1833.65 17.98 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 veth5be4830 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:34:01 ens3 5.63 6.22 1.28 1.64 0.00 0.00 0.00 0.00 17:35:01 docker0 0.37 0.37 0.03 0.12 0.00 0.00 0.00 0.00 17:35:01 veth5be4830 0.37 0.37 0.04 0.12 0.00 0.00 0.00 0.00 17:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 9.60 8.70 2.25 2.37 0.00 0.00 0.00 0.00 17:36:01 docker0 92.83 110.17 5.96 828.35 0.00 0.00 0.00 0.00 17:36:01 veth5be4830 92.83 110.18 7.23 828.35 0.00 0.00 0.00 0.07 17:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:36:01 ens3 114.13 96.33 829.38 8.34 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 veth5be4830 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 5.62 6.47 1.27 1.82 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 veth5be4830 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:38:01 ens3 6.01 6.31 1.31 1.70 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 veth5be4830 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 ens3 6.75 7.38 1.55 1.99 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 veth5be4830 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:40:01 ens3 6.93 6.28 1.65 1.92 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 veth5be4830 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 ens3 11.18 11.36 2.42 2.78 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 veth5be4830 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:42:01 ens3 8.20 8.60 1.90 2.26 0.00 0.00 0.00 0.00 17:43:01 docker0 1.65 1.70 0.13 7.55 0.00 0.00 0.00 0.00 17:43:01 veth5be4830 1.65 1.70 0.15 7.55 0.00 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 ens3 13.08 13.00 10.11 3.08 0.00 0.00 0.00 0.00 17:44:01 docker0 104.93 116.42 6.62 827.79 0.00 0.00 0.00 0.00 17:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:44:01 ens3 128.23 115.29 836.84 14.37 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:45:01 ens3 14.31 15.68 14.59 12.14 0.00 0.00 0.00 0.00 Average: docker0 23.86 39.82 1.44 266.72 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 57.72 38.19 367.96 5.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1540) 07/28/25 _x86_64_ (4 CPU) 17:29:06 LINUX RESTART (4 CPU) 17:30:01 CPU %user %nice %system %iowait %steal %idle 17:31:01 all 19.46 0.00 1.20 2.32 2.09 74.93 17:31:01 0 3.19 0.00 0.38 1.16 2.24 93.02 17:31:01 1 6.13 0.00 0.81 7.09 1.37 84.59 17:31:01 2 55.67 0.00 2.93 0.78 3.20 37.42 17:31:01 3 13.03 0.00 0.73 0.26 1.55 84.43 17:32:01 all 17.73 0.00 2.41 2.95 2.38 74.52 17:32:01 0 5.58 0.00 1.90 5.53 2.11 84.88 17:32:01 1 25.49 0.00 2.97 1.20 2.67 67.66 17:32:01 2 31.56 0.00 3.13 4.13 2.70 58.48 17:32:01 3 8.34 0.00 1.69 0.94 2.03 87.00 17:33:01 all 9.77 0.00 3.30 2.89 2.90 81.14 17:33:01 0 6.14 0.00 2.96 3.05 2.65 85.20 17:33:01 1 9.32 0.00 3.26 4.76 2.91 79.74 17:33:01 2 15.53 0.00 3.85 2.54 3.17 74.90 17:33:01 3 8.08 0.00 3.09 1.21 2.86 84.76 17:34:01 all 3.05 0.00 1.15 0.12 1.65 94.03 17:34:01 0 2.98 0.00 1.01 0.30 1.59 94.12 17:34:01 1 2.89 0.00 1.16 0.00 1.57 94.38 17:34:01 2 3.48 0.00 1.26 0.00 1.66 93.61 17:34:01 3 2.82 0.00 1.19 0.20 1.80 93.99 17:35:01 all 3.83 0.00 1.23 0.04 1.90 93.00 17:35:01 0 3.36 0.00 1.12 0.00 1.79 93.73 17:35:01 1 4.76 0.00 1.41 0.13 2.00 91.70 17:35:01 2 4.41 0.00 1.31 0.00 2.07 92.22 17:35:01 3 2.79 0.00 1.11 0.02 1.75 94.33 17:36:01 all 10.95 0.00 1.36 0.05 1.92 85.72 17:36:01 0 7.84 0.00 1.28 0.00 1.79 89.09 17:36:01 1 13.19 0.00 1.47 0.07 2.11 83.16 17:36:01 2 9.78 0.00 1.42 0.15 2.05 86.61 17:36:01 3 13.00 0.00 1.26 0.00 1.71 84.03 17:37:01 all 4.19 0.00 1.34 0.03 2.00 92.43 17:37:01 0 3.58 0.00 1.47 0.00 2.00 92.96 17:37:01 1 4.92 0.00 1.43 0.08 2.36 91.21 17:37:01 2 4.12 0.00 1.45 0.03 2.08 92.33 17:37:01 3 4.14 0.00 1.01 0.00 1.57 93.28 17:38:01 all 3.88 0.00 1.16 0.03 2.00 92.93 17:38:01 0 4.92 0.00 1.17 0.00 2.27 91.64 17:38:01 1 3.90 0.00 1.09 0.10 1.80 93.12 17:38:01 2 3.06 0.00 1.19 0.02 1.92 93.82 17:38:01 3 3.64 0.00 1.20 0.00 2.00 93.16 17:39:01 all 4.64 0.00 1.36 0.03 2.08 91.89 17:39:01 0 4.86 0.00 1.20 0.00 2.27 91.67 17:39:01 1 4.66 0.00 1.44 0.12 1.79 92.00 17:39:01 2 4.08 0.00 1.39 0.00 2.05 92.49 17:39:01 3 4.97 0.00 1.40 0.00 2.25 91.38 17:40:01 all 4.88 0.00 1.44 0.05 2.61 91.02 17:40:01 0 4.31 0.00 1.20 0.16 2.22 92.10 17:40:01 1 3.36 0.00 1.23 0.05 2.27 93.09 17:40:01 2 4.88 0.00 1.57 0.00 3.09 90.46 17:40:01 3 6.97 0.00 1.74 0.02 2.84 88.42 17:41:01 all 5.20 0.00 1.40 0.04 2.21 91.15 17:41:01 0 5.32 0.00 1.34 0.10 2.15 91.09 17:41:01 1 4.58 0.00 1.40 0.05 2.30 91.67 17:41:01 2 4.86 0.00 1.42 0.02 2.42 91.29 17:41:01 3 6.07 0.00 1.44 0.00 1.95 90.54 17:41:01 CPU %user %nice %system %iowait %steal %idle 17:42:01 all 5.52 0.00 1.33 0.04 2.17 90.94 17:42:01 0 6.69 0.00 1.39 0.00 2.18 89.74 17:42:01 1 4.99 0.00 1.32 0.15 2.07 91.47 17:42:01 2 6.15 0.00 1.53 0.00 2.59 89.73 17:42:01 3 4.25 0.00 1.09 0.02 1.82 92.82 17:43:01 all 15.02 0.00 2.73 0.06 3.26 78.92 17:43:01 0 19.70 0.00 3.04 0.02 3.40 73.84 17:43:01 1 13.20 0.00 2.47 0.21 3.22 80.89 17:43:01 2 15.33 0.00 2.80 0.00 3.26 78.62 17:43:01 3 11.87 0.00 2.61 0.00 3.19 82.33 17:44:01 all 20.32 0.00 2.01 0.99 2.73 73.95 17:44:01 0 14.98 0.00 1.84 0.61 2.78 79.79 17:44:01 1 16.57 0.00 2.18 2.23 2.30 76.72 17:44:01 2 11.41 0.00 1.87 0.41 2.82 83.49 17:44:01 3 38.39 0.00 2.13 0.73 3.01 55.74 17:45:01 all 21.25 0.00 0.96 1.11 1.72 74.97 17:45:01 0 15.32 0.00 0.82 2.07 2.37 79.42 17:45:01 1 53.41 0.00 1.66 0.99 2.59 41.35 17:45:01 2 5.60 0.00 0.55 0.93 1.08 91.85 17:45:01 3 10.72 0.00 0.78 0.42 0.85 87.23 Average: all 9.98 0.00 1.63 0.72 2.24 85.44 Average: 0 7.26 0.00 1.47 0.87 2.26 88.14 Average: 1 11.42 0.00 1.69 1.15 2.22 83.53 Average: 2 11.98 0.00 1.84 0.60 2.41 83.17 Average: 3 9.27 0.00 1.50 0.25 2.08 86.90