---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2408 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: 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): 0-3 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 9.6G 9.7G 50% / 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 467 949 0 2527 3209 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:46:a1:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe46:a1a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:09:de:e9 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-2408) 12/30/23 _x86_64_ (4 CPU) 21:03:43 LINUX RESTART (4 CPU) 21:04:01 tps rtps wtps bread/s bwrtn/s 21:05:02 150.92 78.35 72.57 6139.11 41405.25 21:06:01 86.17 28.93 57.24 1645.28 11066.73 21:07:01 20.05 0.02 20.03 0.13 2589.97 21:08:01 13.68 0.20 13.48 2.80 2935.51 21:09:01 31.62 11.05 20.58 739.49 986.87 21:10:01 1.40 0.03 1.37 0.27 27.06 21:11:01 39.51 12.41 27.10 1148.61 11321.31 Average: 48.96 18.69 30.27 1381.56 10044.64 21:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:02 1595092 3285816 2443572 60.50 50924 1793064 925040 18.18 629472 1631800 168232 21:06:01 1280324 3189604 2758340 68.30 62260 1992636 1017036 19.99 745712 1815604 64020 21:07:01 1271052 3185972 2767612 68.53 62984 1996832 1025648 20.16 750424 1818760 1296 21:08:01 1154764 3154608 2883900 71.41 64220 2078496 1052548 20.69 781756 1898368 3336 21:09:01 151784 2050000 3886880 96.24 65740 1975464 2143304 42.13 1876116 1801636 504 21:10:01 182944 2081404 3855720 95.47 65796 1975588 2097036 41.22 1847124 1799392 200 21:11:01 1027036 3307380 3011628 74.57 68720 2349012 880900 17.32 782744 2013168 13708 Average: 951857 2893541 3086807 76.43 62949 2023013 1305930 25.67 1059050 1825533 35899 21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:05:02 ens3 336.46 227.95 1414.96 60.23 0.00 0.00 0.00 0.00 21:05:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 147.35 117.84 733.50 24.31 0.00 0.00 0.00 0.00 21:06:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 57.16 81.94 68.50 13.16 0.00 0.00 0.00 0.00 21:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 167.51 203.65 1379.28 26.83 0.00 0.00 0.00 0.00 21:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 ens3 117.31 121.34 269.39 23.14 0.00 0.00 0.00 0.00 21:09:01 lo 7.95 7.95 3.03 3.03 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 ens3 6.65 5.60 1.48 1.66 0.00 0.00 0.00 0.00 21:10:01 lo 18.51 18.51 4.32 4.32 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 ens3 702.15 532.64 3334.32 111.52 0.00 0.00 0.00 0.00 21:11:01 lo 3.90 3.90 0.72 0.72 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 219.39 184.58 1029.44 37.29 0.00 0.00 0.00 0.00 Average: lo 4.91 4.91 1.21 1.21 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2408) 12/30/23 _x86_64_ (4 CPU) 21:03:43 LINUX RESTART (4 CPU) 21:04:01 CPU %user %nice %system %iowait %steal %idle 21:05:02 all 19.43 0.00 2.31 4.63 0.06 73.56 21:05:02 0 12.63 0.00 1.82 3.16 0.03 82.35 21:05:02 1 32.91 0.00 2.67 2.10 0.07 62.26 21:05:02 2 21.18 0.00 2.20 5.02 0.07 71.54 21:05:02 3 10.97 0.00 2.56 8.28 0.03 78.15 21:06:01 all 19.01 0.00 1.16 1.78 0.05 78.00 21:06:01 0 17.19 0.00 1.16 1.35 0.05 80.25 21:06:01 1 24.66 0.00 1.22 0.10 0.05 73.97 21:06:01 2 25.83 0.00 1.66 1.65 0.07 70.79 21:06:01 3 8.36 0.00 0.56 4.05 0.05 86.97 21:07:01 all 4.72 0.00 0.25 0.16 0.03 94.84 21:07:01 0 0.67 0.00 0.12 0.48 0.02 98.71 21:07:01 1 2.09 0.00 0.15 0.00 0.03 97.73 21:07:01 2 7.68 0.00 0.63 0.00 0.05 91.63 21:07:01 3 8.43 0.00 0.10 0.13 0.03 91.31 21:08:01 all 5.09 0.00 0.38 0.05 0.03 94.45 21:08:01 0 4.40 0.00 0.43 0.10 0.03 95.04 21:08:01 1 4.20 0.00 0.22 0.00 0.03 95.55 21:08:01 2 5.61 0.00 0.59 0.02 0.03 93.76 21:08:01 3 6.14 0.00 0.27 0.12 0.03 93.44 21:09:01 all 25.02 0.00 0.82 0.32 0.06 73.78 21:09:01 0 25.51 0.00 0.88 0.41 0.07 73.13 21:09:01 1 21.75 0.00 0.67 0.10 0.05 77.43 21:09:01 2 27.13 0.00 1.32 0.55 0.07 70.93 21:09:01 3 25.69 0.00 0.45 0.18 0.05 73.62 21:10:01 all 3.50 0.00 0.29 0.01 0.04 96.16 21:10:01 0 2.62 0.00 0.33 0.03 0.03 96.98 21:10:01 1 3.64 0.00 0.32 0.00 0.03 96.01 21:10:01 2 3.53 0.00 0.27 0.00 0.03 96.17 21:10:01 3 4.19 0.00 0.25 0.00 0.05 95.51 21:11:01 all 29.36 0.00 1.38 0.46 0.06 68.74 21:11:01 0 27.75 0.00 1.25 0.71 0.07 70.22 21:11:01 1 32.02 0.00 1.59 0.15 0.07 66.18 21:11:01 2 26.68 0.00 1.59 0.70 0.07 70.95 21:11:01 3 30.96 0.00 1.12 0.32 0.05 67.55 Average: all 15.14 0.00 0.94 1.06 0.05 82.81 Average: 0 12.98 0.00 0.85 0.89 0.04 85.23 Average: 1 17.29 0.00 0.97 0.35 0.05 81.33 Average: 2 16.77 0.00 1.18 1.13 0.06 80.87 Average: 3 13.53 0.00 0.76 1.86 0.04 83.80