---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-956 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 475 845 0 2623 3202 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5e:d5:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe5e:d58c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:13:df:24 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::42:78ff:fe13:df24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-956) 12/16/23 _x86_64_ (4 CPU) 01:54:43 LINUX RESTART (4 CPU) 01:55:01 tps rtps wtps bread/s bwrtn/s 01:56:01 141.74 78.35 63.39 6135.78 40994.38 01:57:01 83.27 34.54 48.73 2872.45 9214.60 01:58:01 31.46 1.70 29.76 28.12 5091.64 01:59:01 11.30 0.12 11.18 1.73 391.93 02:00:01 42.03 10.36 31.66 733.74 3662.19 02:01:01 1.57 0.03 1.53 0.27 33.47 02:02:01 191.79 22.90 168.89 1537.24 61709.26 02:03:01 54.91 28.11 26.80 1482.42 4231.43 Average: 69.77 22.02 47.75 1598.97 15669.09 01:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 1636136 3285396 2402528 59.49 41156 1767880 934412 18.37 642648 1588156 140248 01:57:01 1298340 3237976 2740324 67.85 60056 2025340 998208 19.62 728148 1812432 136340 01:58:01 1248040 3197248 2790624 69.10 61156 2032712 1025476 20.16 770580 1818028 1220 01:59:01 1214048 3169340 2824616 69.94 62016 2037012 1054324 20.72 798400 1821016 1144 02:00:01 256504 2335668 3782160 93.65 64072 2155524 1842356 36.22 1666252 1900420 676 02:01:01 236792 2315916 3801872 94.14 64140 2155544 1862316 36.61 1687748 1898080 188 02:02:01 329180 2616096 3709484 91.85 80604 2349320 1510792 29.70 1598772 1898824 64852 02:03:01 855232 3249564 3183432 78.82 86048 2446900 971768 19.10 1004224 1961112 29008 Average: 884284 2925900 3154380 78.10 64906 2121279 1274956 25.06 1112096 1837258 46710 01:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:56:01 ens3 348.89 214.60 1384.94 61.07 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 01:57:01 ens3 119.95 93.58 708.14 23.79 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:58:01 ens3 66.33 93.22 106.48 19.81 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:59:01 ens3 81.19 119.20 82.37 18.50 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 7.00 7.00 2.76 2.76 0.00 0.00 0.00 0.00 02:00:01 ens3 214.96 214.15 1575.05 31.93 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 16.98 16.98 4.02 4.02 0.00 0.00 0.00 0.00 02:01:01 ens3 4.32 3.95 0.96 1.27 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 10.01 10.01 1.60 1.60 0.00 0.00 0.00 0.00 02:02:01 ens3 457.35 489.31 5399.26 1468.54 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 02:03:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 02:03:01 ens3 87.80 105.58 61.72 590.99 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 172.62 166.72 1165.13 277.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-956) 12/16/23 _x86_64_ (4 CPU) 01:54:43 LINUX RESTART (4 CPU) 01:55:01 CPU %user %nice %system %iowait %steal %idle 01:56:01 all 18.93 0.00 2.42 4.02 0.05 74.58 01:56:01 0 19.77 0.00 3.61 2.96 0.05 73.60 01:56:01 1 8.47 0.00 1.39 1.42 0.05 88.67 01:56:01 2 18.70 0.00 2.11 1.67 0.05 77.46 01:56:01 3 28.79 0.00 2.53 10.04 0.07 58.58 01:57:01 all 18.68 0.00 1.32 2.04 0.05 77.91 01:57:01 0 33.44 0.00 2.05 1.08 0.05 63.38 01:57:01 1 25.58 0.00 1.60 1.58 0.05 71.19 01:57:01 2 7.27 0.00 0.65 0.92 0.07 91.09 01:57:01 3 8.37 0.00 0.95 4.56 0.02 86.11 01:58:01 all 6.92 0.00 0.35 0.49 0.03 92.21 01:58:01 0 2.72 0.00 0.08 0.10 0.02 97.08 01:58:01 1 9.26 0.00 0.53 1.17 0.03 89.00 01:58:01 2 8.86 0.00 0.38 0.07 0.03 90.66 01:58:01 3 6.88 0.00 0.39 0.62 0.03 92.07 01:59:01 all 4.58 0.00 0.23 0.11 0.02 95.05 01:59:01 0 1.15 0.00 0.05 0.00 0.00 98.80 01:59:01 1 5.97 0.00 0.12 0.35 0.03 93.53 01:59:01 2 2.76 0.00 0.25 0.02 0.03 96.94 01:59:01 3 8.39 0.00 0.49 0.08 0.05 90.98 02:00:01 all 25.21 0.00 0.89 0.51 0.05 73.33 02:00:01 0 23.13 0.00 0.90 0.38 0.05 75.53 02:00:01 1 26.53 0.00 0.50 0.23 0.05 72.68 02:00:01 2 26.03 0.00 1.45 0.58 0.07 71.87 02:00:01 3 25.18 0.00 0.72 0.82 0.05 73.22 02:01:01 all 2.95 0.00 0.32 0.02 0.03 96.68 02:01:01 0 3.22 0.00 0.27 0.02 0.03 96.47 02:01:01 1 3.04 0.00 0.37 0.00 0.02 96.58 02:01:01 2 3.05 0.00 0.43 0.00 0.02 96.50 02:01:01 3 2.51 0.00 0.25 0.05 0.02 97.17 02:02:01 all 24.72 0.00 4.38 3.49 0.08 67.33 02:02:01 0 16.37 0.00 3.90 6.35 0.07 73.32 02:02:01 1 32.36 0.00 5.21 2.27 0.10 60.07 02:02:01 2 25.04 0.00 4.33 1.95 0.08 68.60 02:02:01 3 25.11 0.00 4.06 3.40 0.10 67.34 02:03:01 all 19.02 0.00 0.91 1.37 0.05 78.65 02:03:01 0 20.90 0.00 0.82 0.23 0.05 78.00 02:03:01 1 26.17 0.00 1.05 0.25 0.03 72.49 02:03:01 2 7.78 0.00 0.73 2.00 0.03 89.45 02:03:01 3 21.23 0.00 1.01 3.00 0.05 74.71 Average: all 15.11 0.00 1.35 1.50 0.05 82.00 Average: 0 15.08 0.00 1.46 1.39 0.04 82.04 Average: 1 17.16 0.00 1.34 0.91 0.05 80.54 Average: 2 12.42 0.00 1.29 0.90 0.05 85.34 Average: 3 15.76 0.00 1.29 2.81 0.05 80.09