---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4571 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 534 3298 0 4142 7143 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:a3:e6:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fea3:e6da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:9a:1f:00 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:adff:fe9a:1f00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4571) 01/31/26 _x86_64_ (4 CPU) 13:50:43 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 165.94 69.46 96.48 5592.80 40868.14 13:53:01 100.07 31.23 68.84 1703.44 10158.55 13:54:01 28.74 4.83 23.91 585.40 4762.68 13:55:01 46.67 10.55 36.12 738.67 23842.40 13:56:01 122.35 0.98 121.36 26.40 49681.05 13:57:01 3.45 0.00 3.45 0.00 215.89 13:58:01 6.88 0.00 6.88 0.00 293.90 13:59:01 24.20 1.15 23.05 93.32 10195.63 Average: 62.20 14.74 47.46 1091.16 17516.13 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 5814416 7346444 2353004 28.81 40696 1670548 1060812 11.51 659640 1519868 51804 13:53:01 5438836 7322552 2728584 33.41 64284 1980860 1088268 11.81 702920 1816796 114324 13:54:01 4864808 6941944 3302612 40.44 70788 2160868 1374908 14.92 1106280 1972540 158924 13:55:01 3050052 5947432 5117368 62.66 80328 2950288 2713916 29.45 2152032 2691556 223860 13:56:01 2121680 5756352 6045740 74.02 139608 3513116 2866172 31.10 2476076 3174352 580 13:57:01 1948176 5588324 6219244 76.15 139804 3517464 3034992 32.93 2641476 3178444 260 13:58:01 1864268 5523748 6303152 77.17 139900 3536952 3059428 33.20 2705220 3197816 13472 13:59:01 3412220 7344220 4755200 58.22 143496 3796760 1073900 11.65 979408 3378284 27644 Average: 3564307 6471377 4603113 56.36 102363 2890857 2034050 22.07 1677882 2616207 73858 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:52:02 ens3 494.97 233.16 1165.81 66.82 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 13:53:01 ens3 188.88 116.73 1045.99 17.84 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:54:01 ens3 228.81 206.61 2551.14 30.32 0.00 0.00 0.00 0.00 13:55:01 veth4e66907 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 13:55:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 13:55:01 lo 4.92 4.92 0.67 0.67 0.00 0.00 0.00 0.00 13:55:01 ens3 909.10 334.25 8448.54 27.94 0.00 0.00 0.00 0.00 13:56:01 veth4e66907 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 docker0 1.02 1.37 0.19 0.57 0.00 0.00 0.00 0.00 13:56:01 lo 2.33 2.33 0.71 0.71 0.00 0.00 0.00 0.00 13:56:01 ens3 10.71 7.43 57.53 1.22 0.00 0.00 0.00 0.00 13:57:01 veth4e66907 0.17 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 628.79 628.79 153.80 153.80 0.00 0.00 0.00 0.00 13:57:01 ens3 46.79 33.42 11.19 73.72 0.00 0.00 0.00 0.00 13:58:01 veth4e66907 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 956.18 956.18 286.12 286.12 0.00 0.00 0.00 0.00 13:58:01 ens3 122.26 69.81 39.86 159.79 0.00 0.00 0.00 0.00 13:59:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 6.30 6.30 1.40 1.40 0.00 0.00 0.00 0.00 13:59:01 ens3 275.72 160.32 2036.27 26.15 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 200.67 200.67 55.50 55.50 0.00 0.00 0.00 0.00 Average: ens3 284.83 145.27 1921.12 50.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4571) 01/31/26 _x86_64_ (4 CPU) 13:50:43 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 20.04 0.00 2.85 5.14 2.88 69.08 13:52:02 0 7.28 0.00 1.74 7.93 2.35 80.70 13:52:02 1 36.43 0.00 3.21 5.59 3.28 51.50 13:52:02 2 22.28 0.00 2.97 2.81 3.19 68.75 13:52:02 3 14.23 0.00 3.47 4.25 2.71 75.34 13:53:01 all 21.29 0.00 1.71 2.93 2.62 71.45 13:53:01 0 13.07 0.00 1.26 6.09 2.69 76.89 13:53:01 1 52.92 0.00 4.20 1.65 4.18 37.06 13:53:01 2 11.92 0.00 0.89 1.77 1.85 83.56 13:53:01 3 7.29 0.00 0.54 2.18 1.75 88.24 13:54:01 all 23.19 0.00 1.48 0.58 4.77 69.98 13:54:01 0 24.78 0.00 1.32 0.16 4.79 68.95 13:54:01 1 18.84 0.00 1.14 1.38 3.86 74.78 13:54:01 2 21.84 0.00 1.68 0.51 4.95 71.01 13:54:01 3 27.27 0.00 1.79 0.28 5.48 65.18 13:55:01 all 53.25 0.00 3.18 0.83 11.30 31.44 13:55:01 0 49.10 0.00 3.50 0.40 11.15 35.85 13:55:01 1 44.15 0.00 2.91 1.19 10.91 40.84 13:55:01 2 58.99 0.00 2.63 0.11 11.21 27.05 13:55:01 3 60.87 0.00 3.68 1.62 11.92 21.91 13:56:01 all 27.60 0.00 6.91 1.87 5.82 57.81 13:56:01 0 29.98 0.00 8.07 0.63 6.13 55.19 13:56:01 1 30.59 0.00 7.93 2.88 5.65 52.95 13:56:01 2 21.42 0.00 4.41 1.90 5.00 67.27 13:56:01 3 28.45 0.00 7.27 2.04 6.52 55.73 13:57:01 all 63.58 0.00 6.12 0.01 13.48 16.81 13:57:01 0 64.50 0.00 5.89 0.00 13.62 15.99 13:57:01 1 67.03 0.00 6.03 0.00 13.54 13.40 13:57:01 2 61.51 0.00 6.72 0.03 13.08 18.67 13:57:01 3 61.50 0.00 5.77 0.02 13.71 19.01 13:58:01 all 49.27 0.00 7.08 0.08 11.70 31.87 13:58:01 0 49.86 0.00 6.74 0.17 11.20 32.03 13:58:01 1 48.35 0.00 7.20 0.09 11.38 32.98 13:58:01 2 49.47 0.00 7.39 0.06 12.44 30.63 13:58:01 3 49.34 0.00 7.02 0.02 11.84 31.79 13:59:01 all 38.99 0.00 2.35 0.57 6.03 52.05 13:59:01 0 30.06 0.00 1.97 0.24 5.06 62.66 13:59:01 1 40.20 0.00 2.05 0.05 5.79 51.91 13:59:01 2 31.12 0.00 2.25 1.21 5.82 59.60 13:59:01 3 54.63 0.00 3.14 0.72 7.45 34.06 Average: all 37.62 0.00 4.02 1.46 7.46 49.44 Average: 0 34.20 0.00 3.88 1.89 7.27 52.76 Average: 1 42.50 0.00 4.37 1.57 7.43 44.13 Average: 2 35.40 0.00 3.70 1.02 7.34 52.53 Average: 3 38.44 0.00 4.13 1.35 7.80 48.28