---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-898 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 475 1467 0 2001 3190 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:48:6a:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe48:6ae0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:10:16:79 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-898) 11/26/23 _x86_64_ (4 CPU) 21:07:55 LINUX RESTART (4 CPU) 21:08:01 tps rtps wtps bread/s bwrtn/s 21:09:02 163.12 81.82 81.30 5431.76 40514.60 21:10:01 82.70 14.34 68.36 996.44 11457.58 21:11:01 339.54 125.77 213.77 12637.12 121755.55 21:12:01 111.61 27.25 84.37 2537.98 37722.91 21:13:01 265.71 55.72 209.98 1959.14 7543.41 21:14:01 80.27 1.73 78.54 109.85 5883.02 21:15:01 114.53 33.76 80.77 2026.33 30693.42 21:16:01 42.01 17.91 24.10 770.14 2133.64 Average: 150.10 44.86 105.24 3314.59 32267.55 21:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:09:02 1758444 3335672 2280212 56.46 35332 1702916 853768 16.78 567076 1544012 94180 21:10:01 1377052 3285508 2661604 65.90 58136 1994116 897452 17.64 660392 1796264 145812 21:11:01 290580 2305204 3748076 92.81 115252 1993324 2306192 45.33 1493696 1932132 16244 21:12:01 1128580 3231024 2910076 72.06 119672 2095352 1121748 22.05 697704 1945400 816 21:13:01 974376 3301676 3064280 75.87 140104 2265144 1046196 20.57 723832 2037572 39432 21:14:01 844068 3294132 3194588 79.10 142080 2369752 1066208 20.96 783712 2091608 74296 21:15:01 1621088 3293924 2417568 59.86 150040 1654448 919452 18.07 659732 1526036 2312 21:16:01 1534672 3291040 2503984 62.00 155172 1728032 910920 17.91 675648 1586696 29128 Average: 1191108 3167272 2847548 70.51 114474 1975386 1140242 22.41 782724 1807465 50278 21:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:09:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 21:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:02 ens3 509.12 324.50 1516.39 70.68 0.00 0.00 0.00 0.00 21:10:01 lo 0.54 0.54 0.05 0.05 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 21:10:01 ens3 68.17 57.23 880.04 7.01 0.00 0.00 0.00 0.00 21:11:01 lo 3.23 3.23 0.29 0.29 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 21:11:01 ens3 565.87 359.40 13501.46 38.94 0.00 0.00 0.00 0.00 21:12:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 ens3 240.19 210.88 245.39 63.97 0.00 0.00 0.00 0.00 21:13:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 ens3 131.53 69.16 744.24 9.36 0.00 0.00 0.00 0.00 21:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 ens3 68.87 57.46 63.89 12.76 0.00 0.00 0.00 0.00 21:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 21:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 ens3 146.31 134.76 40.92 46.16 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 ens3 15.81 17.15 38.14 7.01 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 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 Average: ens3 218.59 154.04 2132.84 32.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-898) 11/26/23 _x86_64_ (4 CPU) 21:07:55 LINUX RESTART (4 CPU) 21:08:01 CPU %user %nice %system %iowait %steal %idle 21:09:02 all 15.99 0.00 2.21 4.61 0.07 77.12 21:09:02 0 14.23 0.00 1.42 4.78 0.05 79.52 21:09:02 1 18.68 0.00 2.36 4.75 0.07 74.14 21:09:02 2 15.77 0.00 3.09 2.39 0.07 78.67 21:09:02 3 15.28 0.00 1.98 6.51 0.07 76.17 21:10:01 all 19.29 0.00 1.37 2.11 0.07 77.15 21:10:01 0 2.73 0.00 0.66 3.94 0.05 92.62 21:10:01 1 33.32 0.00 2.19 1.89 0.12 62.48 21:10:01 2 28.72 0.00 1.56 0.15 0.08 69.48 21:10:01 3 12.33 0.00 1.07 2.50 0.05 84.05 21:11:01 all 28.08 0.00 10.64 6.35 0.14 54.79 21:11:01 0 23.09 0.00 10.48 7.59 0.12 58.72 21:11:01 1 29.57 0.00 9.94 8.40 0.15 51.94 21:11:01 2 34.50 0.00 11.29 4.39 0.14 49.69 21:11:01 3 25.18 0.00 10.84 5.01 0.12 58.85 21:12:01 all 44.79 0.00 20.87 2.62 0.13 31.58 21:12:01 0 44.56 0.00 20.10 2.71 0.12 32.51 21:12:01 1 46.46 0.00 20.66 3.56 0.13 29.19 21:12:01 2 42.34 0.00 21.58 1.47 0.13 34.47 21:12:01 3 45.80 0.00 21.18 2.75 0.13 30.15 21:13:01 all 11.79 0.00 5.92 8.93 0.09 73.27 21:13:01 0 13.29 0.00 7.17 12.37 0.08 67.09 21:13:01 1 6.99 0.00 5.28 0.42 0.05 87.26 21:13:01 2 13.81 0.00 5.35 0.97 0.12 79.75 21:13:01 3 13.09 0.00 5.90 21.93 0.10 58.98 21:14:01 all 28.53 0.00 8.75 1.99 0.11 60.62 21:14:01 0 25.46 0.00 7.95 1.20 0.12 65.27 21:14:01 1 33.77 0.00 10.01 2.93 0.10 53.19 21:14:01 2 29.19 0.00 8.63 0.60 0.12 61.47 21:14:01 3 25.71 0.00 8.43 3.22 0.12 62.52 21:15:01 all 34.52 0.00 15.24 1.79 0.10 48.35 21:15:01 0 33.47 0.00 15.88 1.28 0.08 49.30 21:15:01 1 32.03 0.00 14.62 0.32 0.10 52.93 21:15:01 2 36.91 0.00 14.50 2.75 0.12 45.73 21:15:01 3 35.68 0.00 15.93 2.83 0.10 45.45 21:16:01 all 18.95 0.00 0.93 1.28 0.05 78.79 21:16:01 0 19.32 0.00 0.53 0.63 0.05 79.47 21:16:01 1 24.84 0.00 1.39 1.14 0.03 72.61 21:16:01 2 22.36 0.00 1.33 3.32 0.05 72.94 21:16:01 3 9.39 0.00 0.45 0.03 0.05 90.08 Average: all 25.25 0.00 8.25 3.71 0.09 62.70 Average: 0 22.07 0.00 8.03 4.30 0.08 65.51 Average: 1 28.19 0.00 8.31 2.92 0.09 60.48 Average: 2 27.93 0.00 8.42 2.01 0.10 61.54 Average: 3 22.80 0.00 8.22 5.60 0.09 63.29