---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-937 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 8.5G 57% / 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 482 1627 0 1834 3178 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:ee:97:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:feee:97c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:44:7e:c0 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-937) 02/06/24 _x86_64_ (4 CPU) 01:07:31 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 104.62 56.14 48.48 4388.07 7698.32 01:10:01 141.52 12.18 129.34 1634.07 34580.71 01:11:01 497.85 291.14 206.71 7665.19 41863.69 01:12:01 552.87 422.11 130.76 17716.25 57690.38 01:13:01 84.60 44.39 40.21 2260.02 1991.27 01:14:01 147.93 130.04 17.88 9486.82 1799.03 01:15:01 13.28 11.08 2.20 241.03 339.81 01:16:01 95.47 28.06 67.41 1519.21 4858.26 Average: 204.79 124.39 80.40 5613.18 18859.16 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1609492 3338132 2429172 60.15 50892 1831960 877452 17.25 577084 1669364 161056 01:10:01 112484 2895576 3926180 97.21 124692 2584788 1308376 25.72 1104236 2446652 162672 01:11:01 440540 3228816 3598124 89.09 202248 2499776 1198680 23.56 782700 2348084 201340 01:12:01 648308 3287840 3390356 83.95 219784 2445696 1183172 23.26 699896 2337116 228 01:13:01 1301952 3061564 2736712 67.76 222888 1592092 1174076 23.08 985312 1455384 9388 01:14:01 781992 2513400 3256672 80.64 212580 1597648 1303408 25.62 1653828 1291476 172 01:15:01 640048 2176980 3398616 84.15 211860 1300524 1571980 30.90 1814156 1268592 868 01:16:01 1664300 3235336 2374364 58.79 218724 1456972 1034772 20.34 846112 1257424 58692 Average: 899890 2967206 3138774 77.72 182958 1913682 1206490 23.72 1057916 1759262 74302 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 357.24 235.38 1564.76 62.15 0.00 0.00 0.00 0.00 01:10:01 lo 3.39 3.39 0.38 0.38 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 554.59 238.32 2925.49 39.15 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 1.25 1.46 0.16 0.23 0.00 0.00 0.00 0.00 01:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 436.48 109.50 3562.90 8.60 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 3.52 3.53 0.71 0.81 0.00 0.00 0.00 0.00 01:14:01 lo 43.26 43.26 1473.34 1473.34 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 9.05 8.07 1.90 9.65 0.00 0.00 0.00 0.00 01:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 0.13 0.12 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 lo 4.87 4.87 0.47 0.47 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 76.09 70.49 346.74 55.37 0.00 0.00 0.00 0.00 Average: lo 6.62 6.62 184.23 184.23 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 179.86 83.38 1050.63 22.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-937) 02/06/24 _x86_64_ (4 CPU) 01:07:31 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 22.96 0.00 1.69 2.98 0.06 72.30 01:09:01 0 35.90 0.00 2.09 1.36 0.07 60.58 01:09:01 1 16.56 0.00 1.25 2.21 0.07 79.91 01:09:01 2 10.89 0.00 1.59 7.91 0.05 79.56 01:09:01 3 28.50 0.00 1.85 0.47 0.03 69.15 01:10:01 all 24.61 0.00 5.61 2.88 0.08 66.82 01:10:01 0 23.57 0.00 4.44 2.60 0.07 69.32 01:10:01 1 11.40 0.00 6.56 5.07 0.07 76.91 01:10:01 2 24.93 0.00 5.05 2.54 0.08 67.39 01:10:01 3 38.53 0.00 6.35 1.31 0.10 53.72 01:11:01 all 14.40 0.00 6.59 14.85 0.09 64.07 01:11:01 0 14.75 0.00 6.61 14.55 0.10 63.99 01:11:01 1 12.74 0.00 6.76 15.82 0.10 64.57 01:11:01 2 14.75 0.00 5.64 9.36 0.10 70.15 01:11:01 3 15.36 0.00 7.37 19.67 0.08 57.52 01:12:01 all 6.53 0.00 4.70 18.51 0.09 70.17 01:12:01 0 6.19 0.00 5.21 21.10 0.07 67.43 01:12:01 1 9.26 0.00 6.04 22.65 0.08 61.97 01:12:01 2 6.96 0.00 4.96 22.36 0.14 65.59 01:12:01 3 3.73 0.00 2.58 7.95 0.07 85.68 01:13:01 all 63.72 0.00 7.55 1.40 0.11 27.22 01:13:01 0 61.69 0.00 8.00 1.66 0.12 28.53 01:13:01 1 62.28 0.00 7.66 1.37 0.12 28.57 01:13:01 2 62.16 0.00 7.65 1.06 0.12 29.01 01:13:01 3 68.75 0.00 6.86 1.54 0.10 22.74 01:14:01 all 38.09 0.00 6.63 3.61 0.09 51.57 01:14:01 0 41.85 0.00 7.09 4.76 0.10 46.21 01:14:01 1 39.88 0.00 6.53 3.85 0.08 49.65 01:14:01 2 34.55 0.00 6.38 3.61 0.10 55.35 01:14:01 3 36.06 0.00 6.55 2.21 0.10 55.08 01:15:01 all 44.73 0.00 6.10 0.18 0.09 48.90 01:15:01 0 39.56 0.00 5.48 0.15 0.07 54.75 01:15:01 1 51.85 0.00 6.01 0.23 0.10 41.81 01:15:01 2 53.97 0.00 6.55 0.20 0.08 39.20 01:15:01 3 33.53 0.00 6.36 0.13 0.08 59.90 01:16:01 all 19.83 0.00 1.88 2.28 0.06 75.95 01:16:01 0 3.37 0.00 1.65 0.45 0.03 94.49 01:16:01 1 12.45 0.00 1.62 0.72 0.07 85.15 01:16:01 2 11.09 0.00 1.39 0.65 0.05 86.82 01:16:01 3 52.47 0.00 2.86 7.29 0.08 37.31 Average: all 29.34 0.00 5.09 5.83 0.08 59.66 Average: 0 28.33 0.00 5.07 5.82 0.08 60.71 Average: 1 27.02 0.00 5.30 6.48 0.09 61.12 Average: 2 27.40 0.00 4.90 5.94 0.09 61.67 Average: 3 34.61 0.00 5.09 5.06 0.08 55.16