---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-883 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 13G 6.8G 66% / 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 460 1398 0 2085 3205 Swap: 1023 1 1022 ---> 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:34:d8:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe34:d8d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:87:51:01 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-883) 11/26/23 _x86_64_ (4 CPU) 17:52:47 LINUX RESTART (4 CPU) 17:53:01 tps rtps wtps bread/s bwrtn/s 17:54:01 151.19 64.69 86.50 5212.46 41056.51 17:55:01 83.09 20.11 62.97 2198.43 10896.05 17:56:01 326.97 118.77 208.19 11249.03 122608.13 17:57:01 187.64 42.15 145.48 2637.39 38168.08 17:58:01 207.20 40.84 166.36 1831.16 6659.42 17:59:01 79.55 2.45 77.10 178.50 18308.28 18:00:01 104.72 58.16 46.56 2903.78 18531.58 Average: 162.92 49.60 113.32 3744.90 36610.19 17:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:54:01 1726744 3327684 2311912 57.24 37468 1723852 879552 17.29 578652 1565124 102604 17:55:01 1435764 3371648 2602892 64.45 59408 2020264 926808 18.22 594076 1806952 147824 17:56:01 660476 2653344 3378180 83.65 113588 1980080 1926168 37.86 1174224 1896868 36596 17:57:01 1152484 3245140 2886172 71.46 124648 2083948 1117956 21.98 696584 1929628 1556 17:58:01 1019068 3317292 3019588 74.77 139112 2245464 1048288 20.61 716512 2011580 35328 17:59:01 890048 3319804 3148608 77.96 147788 2357776 1049640 20.63 696680 2152016 436 18:00:01 1498816 3310372 2539840 62.89 147364 1791748 910924 17.91 635948 1666064 44620 Average: 1197629 3220755 2841027 70.35 109911 2029019 1122762 22.07 727525 1861176 52709 17:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:54:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:54:01 ens3 509.22 324.50 1640.33 71.23 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:55:01 ens3 51.69 46.53 740.61 6.39 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 17:56:01 ens3 605.91 416.61 13531.33 51.04 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 17:57:01 ens3 223.64 197.90 238.32 52.76 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 17:58:01 ens3 180.44 106.08 797.28 13.64 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 17:59:01 ens3 76.07 64.06 69.34 16.23 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 18:00:01 ens3 134.94 124.91 41.75 41.58 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 254.58 182.96 2437.73 36.13 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-883) 11/26/23 _x86_64_ (4 CPU) 17:52:47 LINUX RESTART (4 CPU) 17:53:01 CPU %user %nice %system %iowait %steal %idle 17:54:01 all 17.03 0.00 2.38 4.56 0.07 75.97 17:54:01 0 7.91 0.00 1.30 4.93 0.03 85.83 17:54:01 1 22.35 0.00 2.95 5.48 0.08 69.13 17:54:01 2 18.91 0.00 1.89 5.14 0.08 73.97 17:54:01 3 18.97 0.00 3.35 2.70 0.07 74.92 17:55:01 all 19.40 0.00 1.51 2.36 0.10 76.63 17:55:01 0 16.57 0.00 1.37 6.58 0.08 75.40 17:55:01 1 23.79 0.00 1.69 1.41 0.07 73.05 17:55:01 2 19.06 0.00 1.75 1.08 0.18 77.92 17:55:01 3 18.22 0.00 1.24 0.35 0.05 80.14 17:56:01 all 31.56 0.00 13.39 6.40 0.16 48.50 17:56:01 0 33.54 0.00 12.80 5.52 0.14 48.01 17:56:01 1 31.35 0.00 14.13 6.93 0.17 47.42 17:56:01 2 32.72 0.00 12.85 6.61 0.17 47.64 17:56:01 3 28.60 0.00 13.78 6.54 0.14 50.93 17:57:01 all 35.59 0.00 15.17 5.58 0.13 43.53 17:57:01 0 34.84 0.00 13.86 3.91 0.13 47.26 17:57:01 1 33.78 0.00 15.18 2.92 0.12 48.00 17:57:01 2 38.32 0.00 15.18 12.50 0.15 33.85 17:57:01 3 35.40 0.00 16.45 2.99 0.13 45.02 17:58:01 all 13.66 0.00 6.59 6.52 0.11 73.12 17:58:01 0 13.52 0.00 6.51 2.66 0.10 77.21 17:58:01 1 15.42 0.00 5.91 1.33 0.08 77.25 17:58:01 2 10.94 0.00 7.23 20.16 0.13 61.53 17:58:01 3 14.79 0.00 6.66 1.89 0.10 76.56 17:59:01 all 28.02 0.00 7.63 1.27 0.10 62.98 17:59:01 0 27.87 0.00 8.02 0.62 0.08 63.41 17:59:01 1 25.92 0.00 7.35 0.82 0.10 65.81 17:59:01 2 30.95 0.00 7.16 0.50 0.08 61.31 17:59:01 3 27.35 0.00 8.02 3.16 0.10 61.37 18:00:01 all 34.68 0.00 10.65 1.51 0.10 53.06 18:00:01 0 30.85 0.00 10.26 0.45 0.10 58.34 18:00:01 1 29.03 0.00 9.78 0.53 0.07 60.59 18:00:01 2 46.97 0.00 11.30 2.04 0.12 39.57 18:00:01 3 31.88 0.00 11.27 3.01 0.10 53.75 Average: all 25.70 0.00 8.18 4.02 0.11 62.00 Average: 0 23.57 0.00 7.72 3.52 0.10 65.10 Average: 1 25.95 0.00 8.13 2.77 0.10 63.05 Average: 2 28.25 0.00 8.18 6.86 0.13 56.57 Average: 3 25.02 0.00 8.67 2.94 0.10 63.27