---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22538 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 877 22861 0 8428 30834 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ca:a1:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:feca:a1f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:b0:cc:d1 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22538) 06/20/25 _x86_64_ (8 CPU) 13:32:48 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:03 387.62 73.82 313.80 5303.52 106312.41 13:35:01 419.84 20.91 398.93 2380.28 266584.24 13:36:01 434.18 2.73 431.44 429.00 111860.69 13:37:01 3.17 0.08 3.08 15.99 84.24 13:38:01 3.47 0.03 3.43 5.33 77.85 13:39:01 3.72 0.03 3.68 4.27 68.12 13:40:01 2.03 0.00 2.03 0.00 40.93 13:41:01 28.26 0.02 28.25 0.53 503.78 Average: 159.20 12.17 147.03 1011.64 59828.95 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:03 30172324 31698652 2766896 8.40 67364 1771320 1354692 3.99 852216 1628320 158208 13:35:01 23516312 31634400 9422908 28.61 162676 7969028 1658036 4.88 1031216 7744780 2321100 13:36:01 22459020 30776624 10480200 31.82 177088 8161452 6220276 18.30 2022740 7743244 1196 13:37:01 22431944 30750640 10507276 31.90 177172 8162928 6214220 18.28 2051520 7742076 272 13:38:01 22431816 30741612 10507404 31.90 177252 8154364 6245456 18.38 2061168 7731552 192 13:39:01 22424216 30734464 10515004 31.92 177344 8154724 6334692 18.64 2069844 7731428 28 13:40:01 22422092 30732632 10517128 31.93 177416 8154900 6233840 18.34 2072676 7731192 80 13:41:01 22825192 31091628 10114028 30.71 177840 8117120 2961808 8.71 1757236 7673364 600 Average: 23585364 31020082 9353856 28.40 161769 7330730 4652878 13.69 1739827 6965744 310210 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:03 ens3 543.98 346.74 1693.41 81.36 0.00 0.00 0.00 0.00 13:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:03 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 13:35:01 ens3 4240.36 2209.79 60897.16 166.34 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 17.93 17.93 1.79 1.79 0.00 0.00 0.00 0.00 13:35:01 br-803e1ccafba9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth1d1a974 1.95 2.17 0.11 0.14 0.00 0.00 0.00 0.00 13:36:01 ens3 63.52 48.33 309.95 4.29 0.00 0.00 0.00 0.00 13:36:01 vethbef1ff8 0.72 0.98 0.05 0.05 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth1d1a974 2.43 2.45 0.13 0.17 0.00 0.00 0.00 0.00 13:37:01 ens3 10.73 5.83 2.64 2.34 0.00 0.00 0.00 0.00 13:37:01 vethbef1ff8 1.12 1.13 0.08 0.06 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 veth1d1a974 2.37 2.38 0.12 0.17 0.00 0.00 0.00 0.00 13:38:01 ens3 11.61 8.20 2.69 2.20 0.00 0.00 0.00 0.00 13:38:01 vethbef1ff8 1.08 1.10 0.08 0.06 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 veth1d1a974 2.38 2.38 0.12 0.17 0.00 0.00 0.00 0.00 13:39:01 ens3 24.31 14.78 5.74 4.42 0.00 0.00 0.00 0.00 13:39:01 vethbef1ff8 1.12 1.12 0.08 0.06 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth1d1a974 2.42 2.43 0.13 0.17 0.00 0.00 0.00 0.00 13:40:01 ens3 14.65 7.92 3.35 2.88 0.00 0.00 0.00 0.00 13:40:01 vethbef1ff8 1.10 1.12 0.08 0.06 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 25.25 19.15 12.35 4.85 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 56.86 56.86 4.28 4.28 0.00 0.00 0.00 0.00 13:41:01 veth425d8dc 91.53 91.40 18.02 18.52 0.00 0.00 0.00 0.00 Average: ens3 601.63 324.73 7643.90 33.03 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.75 6.75 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth425d8dc 11.49 11.47 2.26 2.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22538) 06/20/25 _x86_64_ (8 CPU) 13:32:48 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:03 all 9.79 0.00 1.36 3.44 0.04 85.37 13:34:03 0 15.98 0.00 1.43 0.37 0.03 82.18 13:34:03 1 6.45 0.00 0.60 0.40 0.03 92.52 13:34:03 2 3.04 0.00 0.90 6.18 0.02 89.86 13:34:03 3 11.36 0.00 1.29 5.74 0.03 81.59 13:34:03 4 3.50 0.00 0.87 8.74 0.05 86.84 13:34:03 5 4.31 0.00 1.39 3.78 0.07 90.45 13:34:03 6 4.14 0.00 0.48 0.40 0.03 94.94 13:34:03 7 29.48 0.00 3.85 1.95 0.05 64.67 13:35:01 all 22.61 0.00 9.47 8.88 0.08 58.97 13:35:01 0 24.56 0.00 9.62 4.18 0.09 61.55 13:35:01 1 21.21 0.00 8.65 4.93 0.07 65.14 13:35:01 2 21.74 0.00 9.19 7.63 0.07 61.36 13:35:01 3 18.52 0.00 9.53 23.11 0.09 48.74 13:35:01 4 19.09 0.00 9.44 17.00 0.07 54.40 13:35:01 5 20.44 0.00 9.27 3.07 0.07 67.15 13:35:01 6 19.73 0.00 9.21 4.79 0.09 66.19 13:35:01 7 35.55 0.00 10.86 6.29 0.11 47.20 13:36:01 all 14.29 0.00 2.72 3.72 0.06 79.22 13:36:01 0 18.74 0.00 2.82 0.80 0.05 77.58 13:36:01 1 12.13 0.00 2.38 1.11 0.07 84.32 13:36:01 2 14.32 0.00 2.61 1.51 0.07 81.50 13:36:01 3 14.96 0.00 3.67 20.61 0.07 60.70 13:36:01 4 18.81 0.00 2.71 2.07 0.05 76.36 13:36:01 5 11.70 0.00 2.68 1.79 0.07 83.77 13:36:01 6 9.55 0.00 2.15 1.39 0.05 86.86 13:36:01 7 14.03 0.00 2.74 0.55 0.05 82.63 13:37:01 all 0.37 0.00 0.19 0.09 0.02 99.33 13:37:01 0 0.47 0.00 0.17 0.03 0.02 99.32 13:37:01 1 0.23 0.00 0.15 0.02 0.02 99.58 13:37:01 2 0.23 0.00 0.15 0.00 0.02 99.60 13:37:01 3 0.35 0.00 0.25 0.45 0.03 98.92 13:37:01 4 0.22 0.00 0.15 0.00 0.02 99.62 13:37:01 5 0.30 0.00 0.25 0.18 0.02 99.25 13:37:01 6 0.47 0.00 0.18 0.02 0.02 99.31 13:37:01 7 0.73 0.00 0.22 0.00 0.03 99.02 13:38:01 all 0.29 0.00 0.19 0.02 0.02 99.48 13:38:01 0 0.25 0.00 0.18 0.00 0.02 99.55 13:38:01 1 0.53 0.00 0.18 0.02 0.03 99.23 13:38:01 2 0.35 0.00 0.17 0.02 0.02 99.45 13:38:01 3 0.22 0.00 0.13 0.05 0.03 99.57 13:38:01 4 0.13 0.00 0.18 0.00 0.02 99.67 13:38:01 5 0.25 0.00 0.27 0.05 0.02 99.42 13:38:01 6 0.33 0.00 0.18 0.02 0.03 99.43 13:38:01 7 0.28 0.00 0.15 0.00 0.00 99.57 13:39:01 all 0.27 0.00 0.16 0.01 0.02 99.53 13:39:01 0 0.25 0.00 0.25 0.02 0.03 99.45 13:39:01 1 0.28 0.00 0.25 0.02 0.03 99.42 13:39:01 2 0.20 0.00 0.17 0.00 0.03 99.60 13:39:01 3 0.42 0.00 0.10 0.05 0.02 99.42 13:39:01 4 0.18 0.00 0.08 0.00 0.02 99.72 13:39:01 5 0.13 0.00 0.13 0.03 0.02 99.68 13:39:01 6 0.25 0.00 0.17 0.00 0.02 99.56 13:39:01 7 0.43 0.00 0.20 0.00 0.02 99.35 13:40:01 all 0.43 0.00 0.18 0.02 0.02 99.35 13:40:01 0 0.18 0.00 0.15 0.00 0.00 99.67 13:40:01 1 0.32 0.00 0.22 0.00 0.03 99.43 13:40:01 2 0.71 0.00 0.10 0.00 0.00 99.19 13:40:01 3 0.22 0.00 0.22 0.10 0.03 99.43 13:40:01 4 0.32 0.00 0.13 0.02 0.02 99.52 13:40:01 5 0.20 0.00 0.13 0.08 0.03 99.55 13:40:01 6 1.14 0.00 0.25 0.00 0.03 98.57 13:40:01 7 0.32 0.00 0.22 0.00 0.03 99.43 13:41:01 all 1.01 0.00 0.48 0.08 0.03 98.40 13:41:01 0 0.87 0.00 0.43 0.07 0.03 98.60 13:41:01 1 0.68 0.00 0.45 0.05 0.02 98.80 13:41:01 2 1.28 0.00 0.48 0.02 0.02 98.21 13:41:01 3 1.00 0.00 0.43 0.17 0.03 98.36 13:41:01 4 1.04 0.00 0.47 0.03 0.02 98.45 13:41:01 5 1.02 0.00 0.55 0.03 0.02 98.38 13:41:01 6 1.25 0.00 0.48 0.00 0.03 98.23 13:41:01 7 0.95 0.00 0.53 0.30 0.02 98.20 Average: all 6.03 0.00 1.80 1.99 0.04 90.15 Average: 0 7.56 0.00 1.84 0.66 0.03 89.91 Average: 1 5.13 0.00 1.57 0.79 0.04 92.47 Average: 2 5.12 0.00 1.67 1.88 0.03 91.30 Average: 3 5.79 0.00 1.90 6.16 0.04 86.11 Average: 4 5.32 0.00 1.71 3.40 0.03 89.54 Average: 5 4.70 0.00 1.79 1.12 0.04 92.36 Average: 6 4.51 0.00 1.59 0.80 0.04 93.05 Average: 7 10.07 0.00 2.29 1.11 0.04 86.49