---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1004 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 478 690 0 2775 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:5d:69:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85462sec preferred_lft 85462sec inet6 fe80::f816:3eff:fe5d:69cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:5a:c5:be 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::42:57ff:fe5a:c5be/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-1004) 07/22/25 _x86_64_ (4 CPU) 07:43:43 LINUX RESTART (4 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 156.70 69.36 87.34 5619.19 40422.94 07:46:01 59.14 0.15 58.99 26.57 8651.69 07:47:01 173.92 12.88 161.04 2286.82 18692.08 07:48:01 17.80 0.00 17.80 0.00 9582.40 07:49:01 3.75 0.00 3.75 0.00 262.76 07:50:01 2.65 0.00 2.65 0.00 251.02 07:51:01 3.72 0.00 3.72 0.00 1000.50 07:52:01 3.42 0.02 3.40 1.33 355.27 07:53:01 3.50 0.00 3.50 0.00 409.80 07:54:01 3.35 0.00 3.35 0.00 356.74 07:55:01 3.23 0.00 3.23 0.00 444.46 07:56:01 3.18 0.00 3.18 0.00 394.60 07:57:01 3.72 0.00 3.72 0.00 509.65 07:58:01 16.15 1.90 14.25 92.12 2664.49 07:59:01 26.60 3.03 23.56 73.59 1546.68 Average: 32.03 5.83 26.20 540.60 5700.11 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 1791140 3346556 2247512 55.65 38964 1679092 898512 17.66 547968 1532180 64428 07:46:01 1521476 3302964 2517176 62.33 58116 1873856 934188 18.36 605744 1719312 110256 07:47:01 910416 3264268 3128236 77.46 82272 2399532 1331572 26.17 837420 2045192 172592 07:48:01 815540 3286356 3223112 79.81 90828 2496044 1308376 25.72 868524 2090424 3460 07:49:01 813544 3288560 3225108 79.86 91044 2499760 1329032 26.12 869400 2089648 1840 07:50:01 506220 3036012 3532432 87.47 91164 2552828 1977560 38.87 1120424 2140380 49140 07:51:01 761832 3275796 3276820 81.14 91320 2536940 1323432 26.01 887444 2120252 5648 07:52:01 740880 3263740 3297772 81.66 91488 2545164 1331172 26.17 903692 2124468 5800 07:53:01 754676 3283564 3283976 81.31 91668 2550520 1327944 26.10 886284 2127068 2080 07:54:01 742724 3283460 3295928 81.61 91852 2561488 1328264 26.11 891244 2132952 6060 07:55:01 725692 3275736 3312960 82.03 92024 2570016 1328820 26.12 903632 2137464 4916 07:56:01 707448 3268320 3331204 82.48 92208 2579900 1479092 29.07 916256 2142312 7096 07:57:01 382000 2987528 3656652 90.54 92496 2622452 1758284 34.56 1211408 2169828 38776 07:58:01 748332 3272868 3290320 81.47 93304 2551760 960188 18.87 1086664 1945688 4156 07:59:01 735440 3270536 3303212 81.79 96944 2558776 957172 18.82 1098312 1947220 9044 Average: 843824 3247084 3194828 79.11 85713 2438542 1304907 25.65 908961 2030959 32353 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 ens3 339.85 185.24 1171.77 63.18 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:46:01 ens3 52.84 42.15 674.01 5.54 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:47:01 veth9195718 60.97 121.96 4.31 1012.69 0.00 0.00 0.00 0.08 07:47:01 ens3 311.96 160.77 1965.42 22.77 0.00 0.00 0.00 0.00 07:47:01 docker0 121.68 226.08 6.78 1526.36 0.00 0.00 0.00 0.00 07:47:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:48:01 veth9195718 39.06 129.76 2.81 808.97 0.00 0.00 0.00 0.07 07:48:01 ens3 135.41 43.53 809.93 3.97 0.00 0.00 0.00 0.00 07:48:01 docker0 39.06 129.73 2.28 808.96 0.00 0.00 0.00 0.00 07:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 veth9195718 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 3.90 5.08 1.24 1.67 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 veth9195718 108.45 130.38 8.45 825.05 0.00 0.00 0.00 0.07 07:50:01 ens3 132.89 110.86 825.73 9.31 0.00 0.00 0.00 0.00 07:50:01 docker0 108.45 130.38 6.97 825.05 0.00 0.00 0.00 0.00 07:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:51:01 veth9195718 0.78 2.85 0.06 1.92 0.00 0.00 0.00 0.00 07:51:01 ens3 6.95 5.93 2.99 1.60 0.00 0.00 0.00 0.00 07:51:01 docker0 0.78 2.85 0.05 1.92 0.00 0.00 0.00 0.00 07:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 veth9195718 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 5.42 6.45 1.49 2.00 0.00 0.00 0.00 0.00 07:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:53:01 veth9195718 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 ens3 6.33 7.65 1.73 2.13 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 veth9195718 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 ens3 5.35 6.53 1.52 1.92 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:55:01 veth9195718 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 ens3 4.90 5.82 1.24 1.76 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 veth9195718 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 ens3 3.97 4.92 1.04 1.61 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:57:01 veth9195718 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 4.77 6.22 1.35 1.83 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 125.88 118.40 839.46 13.62 0.00 0.00 0.00 0.00 07:58:01 docker0 106.88 114.46 7.18 832.62 0.00 0.00 0.00 0.00 07:58:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:59:01 ens3 11.46 12.83 9.52 6.19 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 76.82 48.17 420.29 9.28 0.00 0.00 0.00 0.00 Average: docker0 25.15 40.28 1.55 266.62 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1004) 07/22/25 _x86_64_ (4 CPU) 07:43:43 LINUX RESTART (4 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 19.67 0.00 2.61 5.04 1.87 70.81 07:45:02 0 24.26 0.00 4.98 2.71 2.13 65.92 07:45:02 1 18.07 0.00 1.64 6.11 1.57 72.62 07:45:02 2 22.96 0.00 1.98 4.54 1.96 68.57 07:45:02 3 13.41 0.00 1.81 6.80 1.83 76.15 07:46:01 all 20.11 0.00 1.26 2.04 1.33 75.26 07:46:01 0 1.43 0.00 0.49 4.18 1.43 92.47 07:46:01 1 0.92 0.00 0.22 0.82 0.72 97.31 07:46:01 2 49.36 0.00 2.68 0.61 1.87 45.48 07:46:01 3 29.03 0.00 1.71 2.54 1.30 65.41 07:47:01 all 15.40 0.00 4.13 4.54 1.54 74.40 07:47:01 0 4.62 0.00 3.57 3.48 1.47 86.86 07:47:01 1 12.74 0.00 4.26 4.75 1.33 76.91 07:47:01 2 18.74 0.00 4.50 3.89 1.61 71.25 07:47:01 3 25.52 0.00 4.17 6.04 1.74 62.53 07:48:01 all 6.03 0.00 1.71 0.39 0.98 90.89 07:48:01 0 3.60 0.00 1.45 0.10 0.92 93.93 07:48:01 1 4.17 0.00 2.04 0.02 1.11 92.65 07:48:01 2 12.99 0.00 1.93 0.13 0.87 84.08 07:48:01 3 3.33 0.00 1.42 1.30 1.03 92.92 07:49:01 all 3.87 0.00 1.03 0.03 0.45 94.62 07:49:01 0 4.66 0.00 1.01 0.08 0.45 93.79 07:49:01 1 3.55 0.00 1.07 0.00 0.42 94.96 07:49:01 2 3.69 0.00 0.98 0.00 0.48 94.84 07:49:01 3 3.58 0.00 1.07 0.03 0.45 94.87 07:50:01 all 10.59 0.00 1.26 0.02 0.76 87.36 07:50:01 0 15.24 0.00 1.55 0.10 0.78 82.32 07:50:01 1 9.11 0.00 1.23 0.00 0.72 88.94 07:50:01 2 8.85 0.00 1.10 0.02 0.83 89.21 07:50:01 3 9.19 0.00 1.13 0.00 0.72 88.96 07:51:01 all 5.74 0.00 1.23 0.06 0.53 92.44 07:51:01 0 4.41 0.00 1.22 0.15 0.47 93.75 07:51:01 1 6.29 0.00 1.07 0.00 0.50 92.14 07:51:01 2 5.18 0.00 1.48 0.07 0.60 92.67 07:51:01 3 7.07 0.00 1.15 0.00 0.57 91.22 07:52:01 all 4.33 0.00 0.99 0.03 0.49 94.16 07:52:01 0 4.48 0.00 1.00 0.12 0.57 93.83 07:52:01 1 5.02 0.00 0.88 0.00 0.46 93.64 07:52:01 2 4.15 0.00 1.18 0.02 0.48 94.16 07:52:01 3 3.68 0.00 0.93 0.00 0.43 94.95 07:53:01 all 4.19 0.00 1.29 0.03 0.56 93.93 07:53:01 0 3.88 0.00 1.42 0.00 0.55 94.15 07:53:01 1 3.92 0.00 1.19 0.00 0.50 94.39 07:53:01 2 4.82 0.00 1.27 0.12 0.58 93.21 07:53:01 3 4.12 0.00 1.28 0.00 0.60 94.00 07:54:01 all 5.74 0.00 1.21 0.02 0.55 92.47 07:54:01 0 7.68 0.00 1.38 0.00 0.70 90.24 07:54:01 1 6.07 0.00 1.24 0.03 0.48 92.17 07:54:01 2 4.95 0.00 1.22 0.05 0.58 93.19 07:54:01 3 4.27 0.00 0.98 0.00 0.45 94.30 07:55:01 all 5.72 0.00 1.31 0.03 0.57 92.37 07:55:01 0 5.74 0.00 1.53 0.02 0.60 92.11 07:55:01 1 5.73 0.00 1.21 0.08 0.60 92.38 07:55:01 2 6.46 0.00 1.50 0.03 0.67 91.34 07:55:01 3 4.98 0.00 1.03 0.00 0.40 93.58 07:55:01 CPU %user %nice %system %iowait %steal %idle 07:56:01 all 5.79 0.00 1.28 0.02 0.68 92.23 07:56:01 0 6.97 0.00 1.47 0.00 0.82 90.74 07:56:01 1 5.07 0.00 1.18 0.05 0.63 93.06 07:56:01 2 6.55 0.00 1.37 0.02 0.74 91.32 07:56:01 3 4.56 0.00 1.07 0.00 0.52 93.85 07:57:01 all 12.38 0.00 1.88 0.03 0.93 84.78 07:57:01 0 7.86 0.00 1.70 0.05 0.82 89.58 07:57:01 1 21.45 0.00 1.99 0.05 1.12 75.39 07:57:01 2 9.64 0.00 2.07 0.03 1.04 87.22 07:57:01 3 10.56 0.00 1.77 0.00 0.73 86.94 07:58:01 all 21.01 0.00 2.59 0.22 1.25 74.93 07:58:01 0 22.67 0.00 2.61 0.17 1.16 73.39 07:58:01 1 19.20 0.00 2.60 0.45 1.27 76.48 07:58:01 2 22.61 0.00 2.48 0.10 1.39 73.42 07:58:01 3 19.58 0.00 2.64 0.15 1.20 76.44 07:59:01 all 21.11 0.00 0.96 0.59 0.76 76.58 07:59:01 0 8.22 0.00 0.43 0.43 0.27 90.64 07:59:01 1 5.56 0.00 0.77 1.67 0.48 91.53 07:59:01 2 33.26 0.00 1.46 0.13 1.14 64.01 07:59:01 3 37.35 0.00 1.18 0.12 1.12 60.23 Average: all 10.77 0.00 1.65 0.87 0.88 85.83 Average: 0 8.38 0.00 1.72 0.77 0.87 88.25 Average: 1 8.46 0.00 1.51 0.93 0.79 88.31 Average: 2 14.25 0.00 1.81 0.65 0.99 82.29 Average: 3 11.99 0.00 1.56 1.13 0.87 84.45