---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4262 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: 2799.870 BogoMIPS: 5599.74 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 7.0G 64% / 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 459 765 0 2719 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:7a:a3:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe7a:a364/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:24:cc:61 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-4262) 01/20/24 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 148.08 78.69 69.39 6173.10 42087.67 15:35:01 173.77 21.50 152.27 2707.66 80676.48 15:36:01 431.19 50.62 380.57 10019.53 67145.48 15:37:01 240.67 69.83 170.84 2274.31 23050.98 15:38:01 45.86 0.18 45.68 10.00 10281.22 15:39:01 65.51 36.46 29.05 1711.31 3903.62 Average: 184.18 42.88 141.30 3815.85 37860.73 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1694396 3374820 2344260 58.05 48784 1786488 840388 16.52 536656 1625988 143248 15:35:01 162388 3326800 3876268 95.98 85644 3167148 1146768 22.54 539064 3051828 310496 15:36:01 185160 3340292 3853496 95.42 139432 3042684 992484 19.51 571008 2931272 268 15:37:01 772008 3247544 3266648 80.88 157560 2393660 1334400 26.23 873264 2088524 197072 15:38:01 952420 3320480 3086236 76.42 158228 2285164 1369680 26.92 662712 2116736 1496 15:39:01 770604 3247096 3268052 80.92 165284 2387656 969876 19.06 781396 2184096 38212 Average: 756163 3309505 3282493 81.28 125822 2510467 1108933 21.80 660683 2333074 115132 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 339.41 202.32 1379.41 58.39 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 513.91 373.50 14257.98 27.66 0.00 0.00 0.00 0.00 15:35:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 118.83 80.25 458.76 7.02 0.00 0.00 0.00 0.00 15:36:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 100.03 79.29 433.95 7.14 0.00 0.00 0.00 0.00 15:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 5.80 4.98 1.19 1.45 0.00 0.00 0.00 0.00 15:38:01 lo 7.45 7.45 1.66 1.66 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 32.54 31.08 58.16 16.75 0.00 0.00 0.00 0.00 15:39:01 lo 1.43 1.43 0.12 0.12 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 185.11 128.59 2765.80 19.74 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4262) 01/20/24 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.27 0.00 2.44 4.08 0.05 74.17 15:34:01 0 36.01 0.00 4.32 2.90 0.08 56.70 15:34:01 1 11.73 0.00 1.67 1.66 0.03 84.91 15:34:01 2 7.88 0.00 1.41 8.09 0.03 82.59 15:34:01 3 21.61 0.00 2.32 3.63 0.05 72.39 15:35:01 all 21.59 0.00 5.01 2.49 0.07 70.84 15:35:01 0 34.67 0.00 5.90 1.19 0.08 58.15 15:35:01 1 10.32 0.00 4.71 3.38 0.07 81.53 15:35:01 2 14.48 0.00 4.72 5.17 0.05 75.59 15:35:01 3 26.94 0.00 4.74 0.20 0.08 68.03 15:36:01 all 12.06 0.00 5.70 12.59 0.07 69.59 15:36:01 0 14.31 0.00 5.48 3.56 0.07 76.58 15:36:01 1 10.51 0.00 5.44 6.38 0.05 77.62 15:36:01 2 9.68 0.00 6.80 27.69 0.08 55.74 15:36:01 3 13.71 0.00 5.08 12.80 0.07 68.35 15:37:01 all 53.24 0.00 7.89 6.48 0.12 32.27 15:37:01 0 52.11 0.00 7.61 5.70 0.12 34.47 15:37:01 1 52.58 0.00 8.16 4.36 0.12 34.79 15:37:01 2 52.93 0.00 7.91 3.85 0.12 35.19 15:37:01 3 55.35 0.00 7.89 12.01 0.12 24.63 15:38:01 all 10.86 0.00 2.61 1.26 0.04 85.22 15:38:01 0 10.95 0.00 2.80 3.28 0.05 82.91 15:38:01 1 10.78 0.00 2.76 0.02 0.03 86.41 15:38:01 2 11.59 0.00 2.59 1.50 0.05 84.27 15:38:01 3 10.12 0.00 2.31 0.23 0.03 87.30 15:39:01 all 17.54 0.00 1.11 1.67 0.04 79.64 15:39:01 0 1.91 0.00 0.67 0.35 0.02 97.06 15:39:01 1 29.02 0.00 1.20 2.07 0.07 67.65 15:39:01 2 4.11 0.00 0.80 3.05 0.02 92.02 15:39:01 3 35.10 0.00 1.77 1.24 0.05 61.84 Average: all 22.40 0.00 4.12 4.75 0.06 68.67 Average: 0 24.96 0.00 4.46 2.83 0.07 67.68 Average: 1 20.81 0.00 3.98 2.97 0.06 72.17 Average: 2 16.70 0.00 4.02 8.20 0.06 71.02 Average: 3 27.12 0.00 4.01 5.00 0.07 63.80