---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29947 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 8% / 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 855 26669 0 4642 30855 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:cf:3a:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fecf:3a20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:62:3a:df 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-29947) 07/23/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 170.09 35.68 134.41 1736.38 79784.57 00:56:01 144.11 14.40 129.71 889.99 54699.95 00:57:01 16.03 2.43 13.60 74.64 1918.69 00:58:01 30.83 0.55 30.28 16.40 25715.18 00:59:01 29.83 2.88 26.95 488.99 29252.86 01:00:01 262.92 2.18 260.74 141.04 20759.74 Average: 108.96 9.69 99.28 557.89 35354.24 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29827696 31569960 3111524 9.45 79352 1965596 1546176 4.55 1007036 1798620 194232 00:56:01 27867716 29898920 5071504 15.40 89324 2234204 2928724 8.62 2781464 1959124 21536 00:57:01 27439624 29768540 5499596 16.70 91920 2522960 2966912 8.73 2998572 2156796 262260 00:58:01 26374428 29680628 6564792 19.93 95564 3480232 3080088 9.06 3086200 3100048 464936 00:59:01 26888352 31137856 6050868 18.37 98768 4394000 1802320 5.30 1704692 3940504 505316 01:00:01 27294100 31577980 5645120 17.14 103280 4420904 1464932 4.31 1297396 3940040 22968 Average: 27615319 30605647 5323901 16.16 93035 3169649 2298192 6.76 2145893 2815855 245208 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 178.67 118.90 1316.46 20.07 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 676.25 469.61 3652.63 111.87 0.00 0.00 0.00 0.00 00:57:01 lo 39.95 39.95 191.66 191.66 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 341.72 188.57 470.43 71.53 0.00 0.00 0.00 0.00 00:58:01 lo 4.75 4.75 2.08 2.08 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 311.28 174.20 665.93 58.10 0.00 0.00 0.00 0.00 00:59:01 lo 3.55 3.55 1.64 1.64 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 476.60 347.03 2308.00 81.23 0.00 0.00 0.00 0.00 01:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 440.63 323.66 331.83 149.29 0.00 0.00 0.00 0.00 Average: lo 8.50 8.50 32.62 32.62 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: ens3 404.19 270.33 1457.52 82.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29947) 07/23/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.56 0.00 0.81 2.00 0.04 85.59 00:55:01 0 16.69 0.00 0.45 0.35 0.03 82.47 00:55:01 1 8.86 0.00 0.69 0.13 0.05 90.27 00:55:01 2 2.61 0.00 0.47 7.56 0.05 89.32 00:55:01 3 7.45 0.00 0.60 0.22 0.03 91.70 00:55:01 4 3.79 0.00 0.35 0.67 0.02 95.18 00:55:01 5 1.15 0.00 0.50 5.55 0.03 92.76 00:55:01 6 22.34 0.00 1.73 0.75 0.10 75.08 00:55:01 7 29.54 0.00 1.72 0.75 0.07 67.92 00:56:01 all 38.14 0.00 1.43 1.22 0.09 59.12 00:56:01 0 40.85 0.00 1.77 0.35 0.08 56.94 00:56:01 1 27.67 0.00 0.96 1.76 0.08 69.53 00:56:01 2 30.42 0.00 1.80 4.29 0.07 63.41 00:56:01 3 34.85 0.00 0.99 0.97 0.08 63.11 00:56:01 4 49.65 0.00 1.62 1.59 0.08 47.05 00:56:01 5 34.21 0.00 1.30 0.52 0.08 63.88 00:56:01 6 48.91 0.00 1.35 0.02 0.08 49.64 00:56:01 7 38.55 0.00 1.59 0.28 0.08 59.50 00:57:01 all 43.26 0.00 0.96 0.05 0.09 55.65 00:57:01 0 50.75 0.00 1.02 0.05 0.08 48.10 00:57:01 1 32.59 0.00 1.57 0.12 0.08 65.64 00:57:01 2 38.15 0.00 1.29 0.03 0.08 60.44 00:57:01 3 41.22 0.00 0.73 0.00 0.07 57.98 00:57:01 4 42.38 0.00 0.90 0.17 0.08 56.47 00:57:01 5 58.26 0.00 0.53 0.02 0.08 41.10 00:57:01 6 42.69 0.00 0.48 0.00 0.08 56.74 00:57:01 7 40.05 0.00 1.12 0.02 0.10 58.72 00:58:01 all 43.65 0.00 1.26 0.23 0.12 54.74 00:58:01 0 28.85 0.00 0.90 0.50 0.10 69.64 00:58:01 1 44.84 0.00 1.02 0.02 0.13 53.99 00:58:01 2 38.11 0.00 1.74 0.00 0.13 60.02 00:58:01 3 64.22 0.00 1.85 0.18 0.17 33.57 00:58:01 4 55.76 0.00 1.39 0.03 0.13 42.69 00:58:01 5 53.72 0.00 1.29 0.00 0.15 44.84 00:58:01 6 36.92 0.00 1.32 1.07 0.13 60.56 00:58:01 7 26.76 0.00 0.55 0.00 0.07 72.62 00:59:01 all 37.36 0.00 1.10 0.54 0.08 60.91 00:59:01 0 34.77 0.00 1.42 0.07 0.10 63.64 00:59:01 1 29.82 0.00 1.19 0.00 0.08 68.91 00:59:01 2 41.06 0.00 1.09 0.42 0.08 57.35 00:59:01 3 36.26 0.00 2.02 0.87 0.08 60.77 00:59:01 4 38.05 0.00 1.17 0.38 0.07 60.32 00:59:01 5 42.66 0.00 0.53 0.23 0.07 56.51 00:59:01 6 31.15 0.00 0.68 2.36 0.07 65.74 00:59:01 7 45.14 0.00 0.70 0.00 0.07 54.09 01:00:01 all 25.11 0.00 1.12 0.64 0.05 73.08 01:00:01 0 17.51 0.00 0.67 0.00 0.03 81.79 01:00:01 1 30.57 0.00 1.87 0.07 0.03 67.45 01:00:01 2 55.72 0.00 1.57 0.38 0.08 42.24 01:00:01 3 17.97 0.00 1.49 0.84 0.05 79.66 01:00:01 4 31.20 0.00 0.47 0.02 0.05 68.27 01:00:01 5 14.91 0.00 0.68 1.05 0.03 83.32 01:00:01 6 15.40 0.00 1.89 2.73 0.05 79.93 01:00:01 7 17.61 0.00 0.33 0.00 0.03 82.02 Average: all 33.18 0.00 1.11 0.78 0.08 64.85 Average: 0 31.57 0.00 1.04 0.22 0.07 67.10 Average: 1 29.07 0.00 1.22 0.35 0.08 69.29 Average: 2 34.35 0.00 1.33 2.11 0.08 62.12 Average: 3 33.65 0.00 1.28 0.51 0.08 64.47 Average: 4 36.79 0.00 0.98 0.48 0.07 61.68 Average: 5 34.15 0.00 0.81 1.23 0.08 63.74 Average: 6 32.90 0.00 1.24 1.15 0.09 64.61 Average: 7 32.95 0.00 1.00 0.18 0.07 65.81