---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1281 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 497 606 0 2840 3163 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:fb:b0:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85462sec preferred_lft 85462sec inet6 fe80::f816:3eff:fefb:b0a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:90:45:70 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::42:62ff:fe90:4570/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1281) 07/25/25 _x86_64_ (4 CPU) 16:48:05 LINUX RESTART (4 CPU) 16:49:02 tps rtps wtps bread/s bwrtn/s 16:50:01 48.88 3.46 45.43 58.69 5838.83 16:51:01 117.96 12.35 105.62 2206.97 18376.67 16:52:01 98.25 0.02 98.23 1.33 14474.52 16:53:01 3.40 0.00 3.40 0.00 255.82 16:54:01 3.67 0.00 3.67 0.00 325.95 16:55:01 3.25 0.00 3.25 0.00 987.84 16:56:01 3.07 0.00 3.07 0.00 286.35 16:57:01 3.13 0.00 3.13 0.00 385.27 16:58:01 3.10 0.00 3.10 0.00 264.36 16:59:01 3.78 0.00 3.78 0.00 492.85 17:00:01 2.97 0.00 2.97 0.00 398.20 17:01:01 3.07 0.00 3.07 0.00 527.25 17:02:01 5.87 0.00 5.87 0.00 2392.53 17:03:01 26.26 0.50 25.76 43.99 1112.08 Average: 23.30 1.16 22.14 165.20 3291.18 16:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1596116 3329684 2442536 60.48 54220 1832016 931684 18.31 574628 1680760 168296 16:51:01 1076688 3280024 2961964 73.34 71464 2267560 1356624 26.67 786068 1947268 134008 16:52:01 799844 3268340 3238808 80.20 90612 2493804 1334340 26.23 886512 2086428 1092 16:53:01 804164 3276468 3234488 80.09 90824 2497188 1347880 26.50 884028 2085896 2280 16:54:01 353748 2832196 3684904 91.24 91000 2502708 1817668 35.73 1328504 2087956 4 16:55:01 754652 3264764 3284000 81.31 91160 2533096 1347224 26.48 898952 2115380 2848 16:56:01 757292 3274248 3281360 81.25 91324 2539356 1350984 26.56 893132 2118568 3280 16:57:01 747376 3273656 3291276 81.49 91484 2547944 1351016 26.56 897556 2122912 2996 16:58:01 723208 3258404 3315444 82.09 91664 2556060 1351000 26.56 917008 2127164 6448 16:59:01 715016 3259612 3323636 82.30 91820 2564728 1358504 26.70 919632 2131532 4220 17:00:01 703280 3256448 3335372 82.59 91980 2572588 1408212 27.68 926824 2135704 3748 17:01:01 680672 3246464 3357980 83.15 92152 2584360 1483784 29.17 941900 2142440 3652 17:02:01 468712 3076144 3569940 88.39 92508 2623320 2266480 44.55 1125996 2165784 1344 17:03:01 567992 3182996 3470660 85.94 95600 2635000 1059560 20.83 1192924 2014760 22136 Average: 767769 3219961 3270883 80.99 87701 2482123 1411783 27.75 940976 2068754 25454 16:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 65.45 49.15 878.13 5.79 0.00 0.00 0.00 0.00 16:51:01 vethbe03dd4 31.28 59.04 2.05 511.23 0.00 0.00 0.00 0.04 16:51:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 16:51:01 docker0 95.63 172.67 4.99 1025.52 0.00 0.00 0.00 0.00 16:51:01 ens3 266.21 143.06 1607.17 16.49 0.00 0.00 0.00 0.00 16:52:01 vethbe03dd4 72.79 184.82 5.45 1310.45 0.00 0.00 0.00 0.11 16:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 docker0 72.79 184.77 4.45 1310.44 0.00 0.00 0.00 0.00 16:52:01 ens3 199.50 81.50 1313.02 8.29 0.00 0.00 0.00 0.00 16:53:01 vethbe03dd4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 3.38 4.33 0.82 1.27 0.00 0.00 0.00 0.00 16:54:01 vethbe03dd4 44.49 49.89 3.50 412.79 0.00 0.00 0.00 0.03 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 docker0 44.49 49.88 2.90 412.79 0.00 0.00 0.00 0.00 16:54:01 ens3 53.29 47.79 413.47 4.58 0.00 0.00 0.00 0.00 16:55:01 vethbe03dd4 44.31 61.82 3.48 415.27 0.00 0.00 0.00 0.03 16:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:55:01 docker0 44.31 61.82 2.87 415.27 0.00 0.00 0.00 0.00 16:55:01 ens3 66.01 48.14 416.18 4.61 0.00 0.00 0.00 0.00 16:56:01 vethbe03dd4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 4.22 4.93 1.43 1.89 0.00 0.00 0.00 0.00 16:57:01 vethbe03dd4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 6.25 7.97 1.81 7.13 0.00 0.00 0.00 0.00 16:58:01 vethbe03dd4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 ens3 4.77 6.32 1.33 1.85 0.00 0.00 0.00 0.00 16:59:01 vethbe03dd4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 ens3 5.18 6.47 1.60 1.95 0.00 0.00 0.00 0.00 17:00:01 vethbe03dd4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 ens3 5.55 7.40 1.48 2.10 0.00 0.00 0.00 0.00 17:01:01 vethbe03dd4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 ens3 5.08 6.02 6.04 1.55 0.00 0.00 0.00 0.00 17:02:01 vethbe03dd4 82.44 103.85 6.50 833.16 0.00 0.00 0.00 0.07 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 82.44 103.83 5.38 833.16 0.00 0.00 0.00 0.00 17:02:01 ens3 109.32 88.34 834.29 8.20 0.00 0.00 0.00 0.00 17:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:03:01 docker0 0.72 2.28 0.05 1.45 0.00 0.00 0.00 0.00 17:03:01 ens3 15.33 13.30 11.88 6.38 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 24.34 41.14 1.48 285.95 0.00 0.00 0.00 0.00 Average: ens3 57.81 36.75 391.47 5.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1281) 07/25/25 _x86_64_ (4 CPU) 16:48:05 LINUX RESTART (4 CPU) 16:49:02 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 20.01 0.00 1.20 2.11 1.40 75.28 16:50:01 0 11.61 0.00 0.56 0.17 0.85 86.82 16:50:01 1 34.23 0.00 2.04 0.39 1.55 61.79 16:50:01 2 14.82 0.00 1.12 6.81 1.91 75.34 16:50:01 3 19.41 0.00 1.07 1.03 1.29 77.21 16:51:01 all 16.68 0.00 3.35 3.01 2.14 74.82 16:51:01 0 15.62 0.00 2.85 0.32 1.70 79.52 16:51:01 1 12.85 0.00 2.86 2.13 1.62 80.54 16:51:01 2 20.61 0.00 4.33 3.40 2.60 69.06 16:51:01 3 17.62 0.00 3.36 6.20 2.64 70.18 16:52:01 all 7.90 0.00 2.72 2.58 2.31 84.50 16:52:01 0 9.84 0.00 2.42 0.38 2.12 85.23 16:52:01 1 9.46 0.00 2.48 3.89 2.10 82.06 16:52:01 2 7.55 0.00 3.23 3.08 2.34 83.80 16:52:01 3 4.74 0.00 2.76 2.92 2.69 86.88 16:53:01 all 3.19 0.00 1.41 0.05 1.85 93.50 16:53:01 0 2.61 0.00 1.47 0.21 1.85 93.85 16:53:01 1 4.08 0.00 1.57 0.00 2.23 92.12 16:53:01 2 2.82 0.00 1.26 0.02 1.64 94.26 16:53:01 3 3.26 0.00 1.32 0.00 1.67 93.74 16:54:01 all 4.76 0.00 1.39 0.03 1.82 92.01 16:54:01 0 2.71 0.00 1.32 0.02 1.56 94.39 16:54:01 1 5.73 0.00 1.47 0.05 2.37 90.38 16:54:01 2 3.48 0.00 1.32 0.03 1.64 93.52 16:54:01 3 7.13 0.00 1.42 0.00 1.69 89.76 16:55:01 all 10.15 0.00 1.54 0.03 2.26 86.01 16:55:01 0 7.16 0.00 1.20 0.00 2.05 89.59 16:55:01 1 12.29 0.00 1.70 0.12 2.48 83.42 16:55:01 2 10.21 0.00 1.53 0.00 2.36 85.89 16:55:01 3 10.93 0.00 1.75 0.00 2.17 85.15 16:56:01 all 3.55 0.00 1.34 0.03 1.99 93.10 16:56:01 0 2.43 0.00 1.14 0.00 1.82 94.61 16:56:01 1 5.40 0.00 1.66 0.10 2.42 90.42 16:56:01 2 3.26 0.00 1.37 0.00 2.09 93.28 16:56:01 3 3.10 0.00 1.16 0.03 1.62 94.09 16:57:01 all 4.56 0.00 1.37 0.03 1.97 92.07 16:57:01 0 3.99 0.00 1.17 0.00 1.57 93.26 16:57:01 1 3.93 0.00 1.17 0.00 1.93 92.97 16:57:01 2 6.24 0.00 1.83 0.00 2.53 89.39 16:57:01 3 4.07 0.00 1.31 0.12 1.82 92.69 16:58:01 all 4.70 0.00 1.35 0.03 1.98 91.94 16:58:01 0 3.79 0.00 1.37 0.02 2.00 92.82 16:58:01 1 4.82 0.00 1.17 0.02 1.95 92.04 16:58:01 2 5.25 0.00 1.57 0.00 2.04 91.14 16:58:01 3 4.93 0.00 1.29 0.10 1.94 91.74 16:59:01 all 4.88 0.00 1.58 0.04 2.19 91.30 16:59:01 0 5.38 0.00 1.75 0.10 2.17 90.60 16:59:01 1 5.56 0.00 1.61 0.00 2.25 90.58 16:59:01 2 4.97 0.00 1.65 0.03 2.20 91.15 16:59:01 3 3.62 0.00 1.34 0.03 2.15 92.85 17:00:01 all 4.79 0.00 1.54 0.03 2.28 91.36 17:00:01 0 5.87 0.00 1.69 0.12 2.71 89.62 17:00:01 1 4.85 0.00 1.61 0.00 2.20 91.34 17:00:01 2 3.87 0.00 1.44 0.00 1.82 92.87 17:00:01 3 4.59 0.00 1.40 0.00 2.38 91.63 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 5.86 0.00 1.46 0.03 2.24 90.41 17:01:01 0 7.71 0.00 1.79 0.13 2.68 87.68 17:01:01 1 5.57 0.00 1.25 0.02 2.32 90.84 17:01:01 2 5.89 0.00 1.51 0.00 2.03 90.57 17:01:01 3 4.27 0.00 1.32 0.00 1.88 92.53 17:02:01 all 17.71 0.00 2.85 0.08 3.10 76.26 17:02:01 0 22.63 0.00 3.22 0.15 3.56 70.44 17:02:01 1 20.07 0.00 2.97 0.08 2.76 74.13 17:02:01 2 13.19 0.00 2.64 0.12 3.05 81.01 17:02:01 3 15.00 0.00 2.54 0.00 3.04 79.43 17:03:01 all 22.15 0.00 1.47 0.95 1.66 73.76 17:03:01 0 46.15 0.00 2.19 0.45 2.36 48.85 17:03:01 1 25.40 0.00 1.58 0.76 1.71 70.54 17:03:01 2 7.59 0.00 1.04 2.52 1.56 87.30 17:03:01 3 9.47 0.00 1.10 0.03 1.03 88.37 Average: all 9.33 0.00 1.76 0.64 2.09 86.19 Average: 0 10.52 0.00 1.73 0.15 2.07 85.53 Average: 1 10.98 0.00 1.80 0.54 2.14 84.56 Average: 2 7.83 0.00 1.85 1.14 2.13 87.05 Average: 3 7.99 0.00 1.65 0.75 2.00 87.61