---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28797 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 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 895 23510 0 7761 30816 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:54:98:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe54:9865/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:33:07:94 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::42:25ff:fe33:794/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28797) 07/17/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 157.30 28.25 129.05 2464.26 63719.10 23:13:01 705.21 4.93 700.28 481.97 251886.97 23:14:01 48.93 0.13 48.79 16.13 23715.91 23:15:01 214.65 0.38 214.26 44.13 33905.95 23:16:01 6.17 0.02 6.15 0.13 183.30 23:17:01 34.06 0.03 34.02 1.20 583.14 Average: 194.50 5.56 188.94 495.82 62332.09 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29744360 31675556 3194852 9.70 78256 2153936 1519224 4.47 901160 1978336 395040 23:13:01 23795692 30888676 9143520 27.76 160476 7004704 6980904 20.54 1900616 6590140 49228 23:14:01 22444468 29545632 10494744 31.86 162368 7019136 8693212 25.58 3337644 6491736 196 23:15:01 21851712 29482652 11087500 33.66 202924 7457128 9294288 27.35 3483516 6880952 444 23:16:01 21791236 29426360 11147976 33.84 203056 7459992 9125068 26.85 3554020 6869784 432 23:17:01 23490220 31073140 9448992 28.69 203524 7419468 3076696 9.05 1970468 6803592 424 Average: 23852948 30348669 9086264 27.58 168434 6419061 6448232 18.97 2524571 5935757 74294 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 304.88 219.01 4589.13 24.41 0.00 0.00 0.00 0.00 23:12:01 lo 9.56 9.56 0.92 0.92 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth72f9cee 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 23:13:01 ens3 1180.77 629.96 37767.72 51.64 0.00 0.00 0.00 0.00 23:13:01 vethe19fbb3 1.58 1.63 0.16 0.17 0.00 0.00 0.00 0.00 23:13:01 veth39c1505 46.07 55.90 3.58 313.74 0.00 0.00 0.00 0.03 23:14:01 veth72f9cee 3.20 3.83 0.50 0.40 0.00 0.00 0.00 0.00 23:14:01 ens3 2.02 1.63 0.56 0.75 0.00 0.00 0.00 0.00 23:14:01 vethe19fbb3 12.96 11.21 1.72 1.72 0.00 0.00 0.00 0.00 23:14:01 veth39c1505 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 23:15:01 veth72f9cee 3.25 4.75 0.53 0.37 0.00 0.00 0.00 0.00 23:15:01 ens3 132.19 82.62 2191.51 7.53 0.00 0.00 0.00 0.00 23:15:01 vethe19fbb3 13.83 9.33 1.05 1.36 0.00 0.00 0.00 0.00 23:15:01 veth39c1505 0.37 0.25 0.03 0.02 0.00 0.00 0.00 0.00 23:16:01 veth72f9cee 3.27 4.75 0.54 0.37 0.00 0.00 0.00 0.00 23:16:01 ens3 1.92 1.63 0.48 0.64 0.00 0.00 0.00 0.00 23:16:01 vethe19fbb3 14.10 9.58 1.10 1.40 0.00 0.00 0.00 0.00 23:16:01 veth39c1505 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 10.01 10.75 5.99 1.90 0.00 0.00 0.00 0.00 23:17:01 lo 27.29 27.29 2.45 2.45 0.00 0.00 0.00 0.00 23:17:01 veth662f8a9 403.85 429.91 90.37 56.20 0.00 0.00 0.00 0.01 23:17:01 br-fd7ed263bfcb 47.22 56.68 3.03 313.80 0.00 0.00 0.00 0.00 Average: ens3 271.89 157.44 7434.44 14.45 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.35 0.35 0.00 0.00 0.00 0.00 Average: veth662f8a9 67.50 71.86 15.10 9.39 0.00 0.00 0.00 0.00 Average: br-fd7ed263bfcb 7.89 9.47 0.51 52.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28797) 07/17/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 10.08 0.00 0.91 2.10 0.04 86.88 23:12:01 0 9.70 0.00 0.95 0.25 0.03 89.06 23:12:01 1 12.32 0.00 1.07 4.31 0.07 82.23 23:12:01 2 7.28 0.00 0.73 0.24 0.02 91.74 23:12:01 3 36.81 0.00 2.45 1.50 0.07 59.18 23:12:01 4 1.99 0.00 0.42 0.27 0.02 97.30 23:12:01 5 7.22 0.00 0.63 4.72 0.05 87.38 23:12:01 6 3.68 0.00 0.44 0.07 0.02 95.80 23:12:01 7 1.73 0.00 0.56 5.40 0.03 92.27 23:13:01 all 22.96 0.00 10.15 10.94 0.10 55.85 23:13:01 0 22.52 0.00 10.70 12.33 0.10 54.34 23:13:01 1 24.36 0.00 11.72 23.69 0.14 40.09 23:13:01 2 22.73 0.00 9.76 4.42 0.10 62.98 23:13:01 3 23.81 0.00 10.31 4.51 0.10 61.27 23:13:01 4 22.68 0.00 9.44 19.22 0.12 48.54 23:13:01 5 21.64 0.00 10.15 3.83 0.08 64.30 23:13:01 6 21.72 0.00 9.07 15.57 0.08 53.56 23:13:01 7 24.20 0.00 10.09 4.14 0.10 61.47 23:14:01 all 25.50 0.00 2.72 0.54 0.09 71.15 23:14:01 0 23.29 0.00 2.31 1.07 0.08 73.25 23:14:01 1 21.94 0.00 2.85 0.17 0.08 74.96 23:14:01 2 32.40 0.00 3.07 0.15 0.08 64.30 23:14:01 3 21.38 0.00 2.41 0.13 0.07 76.01 23:14:01 4 24.59 0.00 2.36 0.27 0.08 72.70 23:14:01 5 27.02 0.00 3.01 0.30 0.10 69.57 23:14:01 6 18.86 0.00 2.10 2.17 0.08 76.79 23:14:01 7 34.61 0.00 3.73 0.08 0.08 61.49 23:15:01 all 7.62 0.00 2.46 1.70 0.08 88.15 23:15:01 0 5.50 0.00 2.10 0.57 0.07 91.77 23:15:01 1 8.18 0.00 1.93 0.13 0.08 89.67 23:15:01 2 7.17 0.00 2.00 2.25 0.10 88.48 23:15:01 3 11.55 0.00 2.92 2.41 0.07 83.05 23:15:01 4 8.84 0.00 2.64 4.52 0.08 83.92 23:15:01 5 4.57 0.00 1.92 2.20 0.08 91.22 23:15:01 6 10.26 0.00 2.61 0.27 0.08 86.78 23:15:01 7 4.82 0.00 3.57 1.23 0.07 90.32 23:16:01 all 5.35 0.00 0.58 0.02 0.06 93.99 23:16:01 0 5.46 0.00 0.68 0.05 0.07 93.74 23:16:01 1 5.40 0.00 0.47 0.02 0.05 94.07 23:16:01 2 5.53 0.00 0.52 0.00 0.03 93.92 23:16:01 3 6.38 0.00 0.68 0.02 0.05 92.87 23:16:01 4 5.60 0.00 0.48 0.00 0.05 93.87 23:16:01 5 4.60 0.00 0.72 0.10 0.10 94.48 23:16:01 6 4.54 0.00 0.58 0.00 0.07 94.81 23:16:01 7 5.28 0.00 0.53 0.00 0.05 94.13 23:17:01 all 1.42 0.00 0.61 0.10 0.05 97.82 23:17:01 0 1.34 0.00 0.68 0.03 0.03 97.91 23:17:01 1 1.14 0.00 0.69 0.37 0.07 97.74 23:17:01 2 1.12 0.00 0.55 0.03 0.02 98.28 23:17:01 3 1.27 0.00 0.59 0.03 0.05 98.06 23:17:01 4 1.76 0.00 0.60 0.02 0.05 97.58 23:17:01 5 1.16 0.00 0.65 0.24 0.05 97.90 23:17:01 6 1.75 0.00 0.50 0.02 0.03 97.69 23:17:01 7 1.84 0.00 0.67 0.07 0.05 97.38 Average: all 12.13 0.00 2.89 2.54 0.07 82.37 Average: 0 11.27 0.00 2.88 2.36 0.06 83.42 Average: 1 12.17 0.00 3.09 4.71 0.08 79.95 Average: 2 12.66 0.00 2.74 1.17 0.06 83.37 Average: 3 16.80 0.00 3.21 1.43 0.07 78.49 Average: 4 10.89 0.00 2.64 4.00 0.07 82.41 Average: 5 11.04 0.00 2.84 1.89 0.08 84.14 Average: 6 10.13 0.00 2.54 2.99 0.06 84.28 Average: 7 12.08 0.00 3.18 1.80 0.06 82.87