---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1820 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 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 885 28369 0 2912 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:c7:35:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fec7:355a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:ff:99:af 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::42:6cff:feff:99af/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-1820) 06/24/26 _x86_64_ (8 CPU) 09:54:28 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 287.82 52.55 235.27 3537.84 40615.22 09:57:01 103.75 14.48 89.27 332.34 37401.63 09:58:01 122.25 7.03 115.21 456.86 43148.81 09:59:01 96.97 5.82 91.15 503.65 61408.97 Average: 152.13 19.83 132.30 1197.93 45664.69 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30163076 31654280 2776144 8.43 58288 1749984 1491536 4.39 903276 1594000 107032 09:57:01 29659672 31485460 3279548 9.96 80592 2044072 2023048 5.95 1079080 1882664 218272 09:58:01 28826120 30852580 4113100 12.49 89276 2228516 2228936 6.56 1774036 2002988 42504 09:59:01 29052076 31579864 3887144 11.80 96280 2713232 1435924 4.22 1202556 2325820 11724 Average: 29425236 31393046 3513984 10.67 81109 2183951 1794861 5.28 1239737 1951368 94883 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 09:56:01 ens3 436.89 301.53 1695.25 77.62 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:57:01 ens3 144.41 104.98 1046.30 19.11 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:58:01 ens3 398.12 292.02 2027.65 75.39 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 09:59:01 ens3 228.11 155.57 1498.12 44.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 301.32 213.16 1566.29 53.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1820) 06/24/26 _x86_64_ (8 CPU) 09:54:28 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 8.33 0.00 0.92 4.16 0.05 86.54 09:56:01 0 14.72 0.00 1.38 1.80 0.07 82.03 09:56:01 1 6.38 0.00 0.66 0.53 0.05 92.38 09:56:01 2 12.90 0.00 0.90 0.73 0.05 85.42 09:56:01 3 8.57 0.00 0.64 0.64 0.03 90.11 09:56:01 4 3.78 0.00 1.41 5.91 0.07 88.82 09:56:01 5 5.79 0.00 0.37 0.76 0.03 93.04 09:56:01 6 4.30 0.00 0.78 1.92 0.03 92.96 09:56:01 7 10.19 0.00 1.21 21.06 0.05 67.49 09:57:01 all 9.15 0.00 0.69 5.91 0.48 83.76 09:57:01 0 4.14 0.00 0.35 6.26 0.63 88.62 09:57:01 1 4.45 0.00 0.52 0.12 0.08 94.83 09:57:01 2 16.34 0.00 1.18 18.66 1.21 62.61 09:57:01 3 11.90 0.00 0.78 2.70 0.37 84.25 09:57:01 4 15.03 0.00 1.07 0.33 1.11 82.47 09:57:01 5 4.35 0.00 0.38 0.00 0.28 94.98 09:57:01 6 2.17 0.00 0.08 0.12 0.08 97.54 09:57:01 7 14.70 0.00 1.15 19.14 0.07 64.93 09:58:01 all 21.58 0.00 1.13 3.24 0.08 73.97 09:58:01 0 37.80 0.00 2.47 6.37 0.12 53.24 09:58:01 1 18.02 0.00 0.85 4.71 0.07 76.35 09:58:01 2 16.47 0.00 1.17 4.26 0.08 78.01 09:58:01 3 21.45 0.00 0.92 5.57 0.10 71.96 09:58:01 4 22.44 0.00 0.87 1.05 0.08 75.56 09:58:01 5 25.94 0.00 0.97 0.13 0.07 72.89 09:58:01 6 12.00 0.00 0.77 0.05 0.05 87.13 09:58:01 7 18.49 0.00 1.09 3.73 0.08 76.61 09:59:01 all 9.31 0.00 1.33 4.85 0.05 84.46 09:59:01 0 17.34 0.00 1.60 1.08 0.07 79.90 09:59:01 1 1.55 0.00 0.57 0.62 0.02 97.24 09:59:01 2 4.44 0.00 1.27 10.29 0.03 83.96 09:59:01 3 6.20 0.00 1.19 0.15 0.03 92.43 09:59:01 4 4.57 0.00 0.80 6.51 0.05 88.06 09:59:01 5 4.08 0.00 1.29 7.29 0.05 87.29 09:59:01 6 5.51 0.00 0.89 0.17 0.03 93.40 09:59:01 7 30.80 0.00 3.02 12.66 0.10 53.43 Average: all 12.11 0.00 1.02 4.54 0.17 82.17 Average: 0 18.49 0.00 1.45 3.89 0.22 75.95 Average: 1 7.61 0.00 0.65 1.50 0.05 90.19 Average: 2 12.54 0.00 1.13 8.54 0.35 77.44 Average: 3 12.05 0.00 0.88 2.28 0.13 84.66 Average: 4 11.51 0.00 1.04 3.43 0.33 83.69 Average: 5 10.06 0.00 0.75 2.05 0.11 87.03 Average: 6 6.00 0.00 0.63 0.56 0.05 92.76 Average: 7 18.57 0.00 1.62 14.12 0.08 65.62