---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5646 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 869 28650 0 2647 30862 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:71:83:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe71:8316/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:b0:1a:dd 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-5646) 04/24/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:03 tps rtps wtps bread/s bwrtn/s 18:15:01 95.93 54.97 40.96 3670.82 51026.79 18:16:01 83.12 4.63 78.49 92.92 44536.84 18:17:01 154.59 14.66 139.93 330.08 55207.73 18:18:01 52.85 5.55 47.30 386.80 40639.39 18:19:01 8.03 0.85 7.18 45.99 6474.12 18:20:01 36.79 4.88 31.91 166.34 11502.83 Average: 71.75 14.03 57.72 766.00 34807.37 18:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30439536 31739080 2499684 7.59 43180 1582644 1408912 4.15 787864 1454124 22396 18:16:01 30181344 31727628 2757876 8.37 68596 1789376 1410368 4.15 820612 1647464 143712 18:17:01 29360728 31253000 3578492 10.86 84988 2103784 2001444 5.89 1320240 1934764 13636 18:18:01 27591568 29537332 5347652 16.23 88040 2151492 3918628 11.53 3066044 1949424 2200 18:19:01 26959044 28908028 5980176 18.16 88160 2154312 4342156 12.78 3702124 1944504 32 18:20:01 29394612 31657620 3544608 10.76 90796 2460972 1407788 4.14 1129776 2078228 8648 Average: 28987805 30803781 3951415 12.00 77293 2040430 2414883 7.11 1804443 1834751 31771 18:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 340.77 240.41 816.66 58.95 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 ens3 47.23 36.21 911.24 6.52 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:17:01 ens3 268.57 213.56 2835.05 37.57 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 ens3 547.23 425.64 639.84 158.03 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:19:01 ens3 319.01 197.37 105.47 85.13 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:20:01 ens3 210.35 169.33 310.17 1582.85 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 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 288.58 213.61 937.05 323.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5646) 04/24/26 _x86_64_ (8 CPU) 18:13:25 LINUX RESTART (8 CPU) 18:14:03 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 4.09 0.00 0.55 15.86 0.03 79.47 18:15:01 0 4.27 0.00 0.50 3.09 0.03 92.10 18:15:01 1 2.18 0.00 0.59 9.17 0.02 88.05 18:15:01 2 4.92 0.00 0.43 3.12 0.03 91.49 18:15:01 3 4.17 0.00 0.73 6.38 0.03 88.69 18:15:01 4 5.74 0.00 0.38 2.54 0.02 91.32 18:15:01 5 3.35 0.00 0.78 33.78 0.02 62.08 18:15:01 6 5.54 0.00 0.36 1.47 0.05 92.57 18:15:01 7 2.51 0.00 0.55 67.45 0.07 29.42 18:16:01 all 5.87 0.00 0.44 6.88 0.02 86.79 18:16:01 0 4.95 0.00 0.40 0.05 0.02 94.58 18:16:01 1 13.12 0.00 0.98 0.82 0.03 85.05 18:16:01 2 1.95 0.00 0.17 0.50 0.00 97.38 18:16:01 3 6.29 0.00 0.42 0.40 0.03 92.86 18:16:01 4 3.80 0.00 0.33 0.55 0.02 95.30 18:16:01 5 6.20 0.00 0.40 1.58 0.02 91.80 18:16:01 6 0.48 0.00 0.02 0.03 0.00 99.47 18:16:01 7 10.18 0.00 0.82 51.26 0.03 37.71 18:17:01 all 11.60 0.00 0.93 6.08 0.05 81.33 18:17:01 0 5.90 0.00 0.48 0.25 0.02 93.35 18:17:01 1 31.19 0.00 1.42 1.82 0.08 65.49 18:17:01 2 10.96 0.00 1.57 2.38 0.08 85.01 18:17:01 3 4.81 0.00 0.74 2.77 0.03 91.65 18:17:01 4 7.56 0.00 0.97 17.82 0.05 73.60 18:17:01 5 14.81 0.00 0.52 0.48 0.05 84.14 18:17:01 6 7.35 0.00 1.17 13.33 0.05 78.10 18:17:01 7 10.23 0.00 0.61 9.78 0.05 79.33 18:18:01 all 20.87 0.00 1.01 3.21 0.13 74.78 18:18:01 0 16.90 0.00 1.22 0.02 0.08 81.78 18:18:01 1 14.26 0.00 1.31 0.02 0.05 84.36 18:18:01 2 23.03 0.00 0.80 0.05 0.17 75.95 18:18:01 3 38.66 0.00 2.01 0.08 0.23 59.01 18:18:01 4 24.45 0.00 0.34 0.02 0.08 75.11 18:18:01 5 21.43 0.00 0.72 0.12 0.07 77.67 18:18:01 6 12.42 0.00 0.57 25.34 0.17 61.50 18:18:01 7 15.69 0.00 1.02 0.23 0.13 82.92 18:19:01 all 19.69 0.00 0.56 0.90 0.07 78.79 18:19:01 0 17.75 0.00 0.98 0.18 0.10 80.98 18:19:01 1 16.31 0.00 0.33 0.00 0.05 83.31 18:19:01 2 23.13 0.00 0.62 0.00 0.05 76.20 18:19:01 3 20.68 0.00 0.47 0.08 0.05 78.72 18:19:01 4 29.00 0.00 0.70 0.37 0.12 69.81 18:19:01 5 22.80 0.00 0.75 0.07 0.07 76.32 18:19:01 6 16.61 0.00 0.33 6.46 0.07 76.53 18:19:01 7 11.26 0.00 0.28 0.00 0.05 88.41 18:20:01 all 12.51 0.00 0.67 1.86 0.05 84.91 18:20:01 0 16.13 0.00 0.79 1.14 0.05 81.89 18:20:01 1 20.14 0.00 1.16 0.42 0.08 78.20 18:20:01 2 10.54 0.00 0.60 0.00 0.05 88.80 18:20:01 3 6.38 0.00 0.55 2.88 0.02 90.17 18:20:01 4 14.46 0.00 0.45 0.35 0.05 84.68 18:20:01 5 8.73 0.00 0.37 0.05 0.03 90.82 18:20:01 6 17.72 0.00 0.90 9.75 0.05 71.58 18:20:01 7 5.98 0.00 0.52 0.33 0.05 93.11 Average: all 12.48 0.00 0.69 5.74 0.06 81.03 Average: 0 11.02 0.00 0.73 0.77 0.05 87.43 Average: 1 16.28 0.00 0.97 2.00 0.05 80.70 Average: 2 12.47 0.00 0.70 1.00 0.06 85.77 Average: 3 13.56 0.00 0.82 2.08 0.07 83.47 Average: 4 14.19 0.00 0.53 3.62 0.06 81.60 Average: 5 12.94 0.00 0.59 5.86 0.04 80.58 Average: 6 10.04 0.00 0.56 9.41 0.06 79.92 Average: 7 9.35 0.00 0.63 21.20 0.06 68.75