---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31526 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 15G 141G 10% / 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 871 23963 0 7332 30840 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:d5:dc:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fed5:dc84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:5f:31:ba 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:fe5f:31ba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31526) 07/29/25 _x86_64_ (8 CPU) 11:44:41 LINUX RESTART (8 CPU) 11:45:01 tps rtps wtps bread/s bwrtn/s 11:46:01 371.13 58.11 313.01 3661.58 114661.65 11:47:01 822.61 23.58 799.03 2697.68 274753.01 11:48:01 28.20 0.07 28.13 5.47 2517.85 11:49:01 5.00 0.00 5.00 0.00 122.23 11:50:01 44.56 0.18 44.38 22.66 7203.87 11:51:01 191.27 0.23 191.03 21.20 27395.83 11:52:01 8.05 0.00 8.05 0.00 217.96 11:53:01 31.03 0.12 30.91 15.20 484.85 11:54:01 48.54 1.27 47.28 89.45 2122.05 Average: 172.26 9.29 162.98 723.73 47720.28 11:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:46:01 30120476 31691916 2818744 8.56 70516 1810816 1390144 4.09 859672 1667856 172564 11:47:01 24362380 31016948 8576840 26.04 163824 6573648 6269564 18.45 1771480 6161756 59192 11:48:01 23397516 30041180 9541704 28.97 165536 6567648 7416324 21.82 2829872 6061604 184 11:49:01 23382944 30026696 9556276 29.01 165680 6568440 7600492 22.36 2842192 6062312 260 11:50:01 23053860 29920752 9885360 30.01 178672 6755024 7910120 23.27 2997084 6203196 18364 11:51:01 22617960 29810968 10321260 31.33 207740 7020188 8216932 24.18 3175320 6429452 2244 11:52:01 22455088 29649460 10484132 31.83 207856 7020984 8222516 24.19 3341976 6423716 704 11:53:01 22667480 29818996 10271740 31.18 207988 6983520 7334164 21.58 3188912 6377752 100 11:54:01 24603596 31644328 8335624 25.31 209820 6857352 1561816 4.60 1456072 6235916 14340 Average: 24073478 30402360 8865742 26.92 175292 6239736 6213564 18.28 2495842 5735951 29772 11:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:46:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 11:46:01 ens3 426.91 301.10 1729.44 79.39 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 13.73 13.73 1.24 1.24 0.00 0.00 0.00 0.00 11:47:01 veth2afb317 63.29 46.53 8.90 7.05 0.00 0.00 0.00 0.00 11:47:01 vetha92ebe4 0.40 0.58 0.02 0.04 0.00 0.00 0.00 0.00 11:47:01 veth6c165f7 46.11 63.29 7.02 8.90 0.00 0.00 0.00 0.00 11:48:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:48:01 vetha92ebe4 91.47 90.95 15.99 18.58 0.00 0.00 0.00 0.00 11:48:01 veth6c165f7 105.33 111.36 21.02 18.06 0.00 0.00 0.00 0.00 11:48:01 ens3 1617.00 1012.40 35622.17 139.37 0.00 0.00 0.00 0.00 11:49:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 11:49:01 vetha92ebe4 0.45 0.33 0.55 0.03 0.00 0.00 0.00 0.00 11:49:01 veth6c165f7 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:49:01 ens3 13.05 0.98 8.15 0.26 0.00 0.00 0.00 0.00 11:50:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 11:50:01 vetha92ebe4 0.27 0.27 0.54 0.02 0.00 0.00 0.00 0.00 11:50:01 veth6c165f7 98.88 99.70 24.76 11.25 0.00 0.00 0.00 0.00 11:50:01 ens3 49.48 28.08 992.13 2.28 0.00 0.00 0.00 0.00 11:51:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 11:51:01 vetha92ebe4 33.66 33.36 4.29 8.23 0.00 0.00 0.00 0.00 11:51:01 veth6c165f7 166.14 167.49 40.97 18.24 0.00 0.00 0.00 0.00 11:51:01 ens3 93.57 51.01 1239.24 5.41 0.00 0.00 0.00 0.00 11:52:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:52:01 vetha92ebe4 103.53 103.10 12.05 25.12 0.00 0.00 0.00 0.00 11:52:01 veth6c165f7 685.35 688.84 166.20 74.03 0.00 0.00 0.00 0.01 11:52:01 ens3 1.13 0.73 0.38 0.31 0.00 0.00 0.00 0.00 11:53:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 11:53:01 vetha92ebe4 0.70 0.62 0.60 0.05 0.00 0.00 0.00 0.00 11:53:01 veth6c165f7 0.32 0.70 0.02 0.05 0.00 0.00 0.00 0.00 11:53:01 ens3 11.60 11.83 6.37 2.39 0.00 0.00 0.00 0.00 11:54:01 lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00 11:54:01 ens3 57.49 37.11 68.92 16.52 0.00 0.00 0.00 0.00 11:54:01 docker0 54.89 101.93 4.49 1380.57 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 203.39 125.79 4207.69 18.38 0.00 0.00 0.00 0.00 Average: docker0 6.10 11.33 0.50 153.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31526) 07/29/25 _x86_64_ (8 CPU) 11:44:41 LINUX RESTART (8 CPU) 11:45:01 CPU %user %nice %system %iowait %steal %idle 11:46:01 all 11.08 0.00 1.23 3.97 0.04 83.68 11:46:01 0 7.03 0.00 1.69 3.59 0.03 87.65 11:46:01 1 19.66 0.00 1.42 13.15 0.05 65.72 11:46:01 2 13.55 0.00 1.15 0.28 0.03 84.98 11:46:01 3 7.31 0.00 1.37 0.12 0.07 91.14 11:46:01 4 6.76 0.00 0.70 0.90 0.02 91.63 11:46:01 5 5.65 0.00 0.77 5.63 0.03 87.92 11:46:01 6 17.08 0.00 1.66 7.64 0.05 73.57 11:46:01 7 11.66 0.00 1.04 0.50 0.05 86.76 11:47:01 all 21.82 0.00 9.28 7.25 0.08 61.58 11:47:01 0 20.67 0.00 8.14 4.70 0.07 66.42 11:47:01 1 18.91 0.00 11.04 13.58 0.08 56.38 11:47:01 2 20.10 0.00 10.45 5.37 0.09 64.00 11:47:01 3 21.03 0.00 8.72 1.77 0.07 68.41 11:47:01 4 19.54 0.00 7.92 7.51 0.08 64.94 11:47:01 5 21.19 0.00 9.88 13.62 0.08 55.23 11:47:01 6 32.28 0.00 9.24 5.18 0.08 53.22 11:47:01 7 20.74 0.00 8.88 6.27 0.07 64.05 11:48:01 all 20.30 0.00 1.85 0.11 0.06 77.68 11:48:01 0 12.49 0.00 1.24 0.02 0.07 86.19 11:48:01 1 23.70 0.00 1.87 0.02 0.07 74.34 11:48:01 2 14.84 0.00 1.52 0.03 0.05 83.55 11:48:01 3 22.16 0.00 2.14 0.25 0.07 75.38 11:48:01 4 22.51 0.00 2.03 0.03 0.05 75.38 11:48:01 5 20.99 0.00 1.97 0.00 0.07 76.97 11:48:01 6 24.94 0.00 2.17 0.45 0.05 72.39 11:48:01 7 20.76 0.00 1.83 0.03 0.07 77.31 11:49:01 all 0.70 0.00 0.15 0.02 0.05 99.08 11:49:01 0 0.49 0.00 0.10 0.00 0.05 99.36 11:49:01 1 0.74 0.00 0.23 0.00 0.07 98.96 11:49:01 2 0.27 0.00 0.10 0.02 0.02 99.60 11:49:01 3 0.55 0.00 0.13 0.12 0.05 99.15 11:49:01 4 1.07 0.00 0.22 0.00 0.07 98.65 11:49:01 5 0.68 0.00 0.10 0.00 0.05 99.17 11:49:01 6 0.85 0.00 0.12 0.03 0.05 98.95 11:49:01 7 0.92 0.00 0.20 0.00 0.07 98.81 11:50:01 all 3.73 0.00 0.80 0.19 0.06 95.22 11:50:01 0 4.09 0.00 0.55 0.15 0.07 95.14 11:50:01 1 3.13 0.00 0.74 0.07 0.08 95.98 11:50:01 2 4.21 0.00 0.87 0.02 0.05 94.85 11:50:01 3 5.28 0.00 0.62 0.33 0.05 93.72 11:50:01 4 2.45 0.00 0.87 0.03 0.07 96.58 11:50:01 5 3.24 0.00 0.80 0.22 0.07 95.68 11:50:01 6 4.14 0.00 0.94 0.02 0.07 94.84 11:50:01 7 3.27 0.00 1.06 0.73 0.07 94.88 11:51:01 all 7.77 0.00 2.14 0.93 0.06 89.10 11:51:01 0 11.77 0.00 2.80 1.61 0.08 83.74 11:51:01 1 6.77 0.00 2.25 4.01 0.07 86.90 11:51:01 2 6.28 0.00 1.78 0.05 0.03 91.86 11:51:01 3 9.23 0.00 2.48 0.57 0.08 87.64 11:51:01 4 10.75 0.00 2.02 0.07 0.05 87.11 11:51:01 5 7.58 0.00 3.03 0.96 0.07 88.37 11:51:01 6 5.64 0.00 1.41 0.00 0.05 92.90 11:51:01 7 4.19 0.00 1.30 0.16 0.05 94.29 11:52:01 all 3.78 0.00 0.65 0.03 0.05 95.49 11:52:01 0 4.36 0.00 0.63 0.05 0.05 94.90 11:52:01 1 3.12 0.00 0.30 0.10 0.05 96.42 11:52:01 2 5.04 0.00 0.40 0.00 0.07 94.49 11:52:01 3 4.06 0.00 1.10 0.03 0.07 94.74 11:52:01 4 2.71 0.00 0.75 0.02 0.05 96.48 11:52:01 5 2.66 0.00 1.10 0.03 0.05 96.16 11:52:01 6 4.15 0.00 0.53 0.02 0.05 95.25 11:52:01 7 4.13 0.00 0.36 0.00 0.05 95.46 11:53:01 all 1.48 0.00 0.44 0.04 0.05 97.98 11:53:01 0 1.08 0.00 0.45 0.05 0.03 98.38 11:53:01 1 1.85 0.00 0.48 0.15 0.10 97.41 11:53:01 2 1.67 0.00 0.57 0.02 0.05 97.70 11:53:01 3 1.27 0.00 0.40 0.02 0.07 98.25 11:53:01 4 1.08 0.00 0.38 0.02 0.03 98.48 11:53:01 5 1.37 0.00 0.40 0.00 0.05 98.18 11:53:01 6 1.27 0.00 0.42 0.02 0.05 98.25 11:53:01 7 2.26 0.00 0.43 0.08 0.07 97.16 11:54:01 all 5.97 0.00 0.60 0.19 0.03 93.21 11:54:01 0 1.93 0.00 0.38 0.02 0.05 97.62 11:54:01 1 1.35 0.00 0.42 1.04 0.03 97.16 11:54:01 2 10.93 0.00 1.00 0.08 0.05 87.94 11:54:01 3 14.68 0.00 0.82 0.08 0.05 84.37 11:54:01 4 13.23 0.00 0.84 0.20 0.03 85.70 11:54:01 5 1.05 0.00 0.38 0.03 0.02 98.51 11:54:01 6 3.59 0.00 0.55 0.03 0.00 95.83 11:54:01 7 0.98 0.00 0.43 0.02 0.02 98.55 Average: all 8.49 0.00 1.89 1.41 0.06 88.16 Average: 0 7.08 0.00 1.77 1.13 0.06 89.97 Average: 1 8.80 0.00 2.08 3.56 0.07 85.50 Average: 2 8.51 0.00 1.96 0.64 0.05 88.85 Average: 3 9.49 0.00 1.97 0.36 0.06 88.11 Average: 4 8.88 0.00 1.74 0.97 0.05 88.36 Average: 5 7.13 0.00 2.04 2.26 0.05 88.52 Average: 6 10.41 0.00 1.88 1.48 0.05 86.17 Average: 7 7.62 0.00 1.71 0.86 0.06 89.75