---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4200 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 7.1G 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 488 898 0 2556 3172 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:c2:99:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fec2:9991/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:9c:4b:75 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-4200) 01/20/24 _x86_64_ (4 CPU) 04:29:43 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 149.31 78.07 71.24 6172.70 41953.42 04:32:01 189.76 17.39 172.36 3011.96 93956.22 04:33:01 169.96 48.54 121.41 5435.36 26999.50 04:34:01 45.44 1.67 43.78 144.11 3690.98 04:35:01 240.84 70.67 170.17 2458.12 63594.47 04:36:01 42.58 27.08 15.50 1395.50 816.80 Average: 139.65 40.57 99.08 3102.95 38504.98 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 1542600 3267172 2496064 61.80 48952 1828104 937124 18.42 661144 1650372 178680 04:32:01 115788 3286972 3922876 97.13 95684 3141516 1156720 22.74 601648 3014896 258180 04:33:01 229072 3301040 3809592 94.33 109764 3033824 1054868 20.74 653036 2852296 2092 04:34:01 286736 3300492 3751928 92.90 111508 2989388 1062096 20.88 639076 2823172 161876 04:35:01 1093712 3294004 2944952 72.92 145180 2159284 1021820 20.09 769020 1902808 912 04:36:01 984008 3275872 3054656 75.64 149560 2239712 941452 18.51 818012 1957152 39276 Average: 708653 3287592 3330011 82.45 110108 2565305 1029013 20.23 690323 2366783 106836 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 370.45 230.23 1475.96 59.89 0.00 0.00 0.00 0.00 04:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 445.56 333.20 11796.08 31.97 0.00 0.00 0.00 0.00 04:32:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 100.22 59.17 293.37 11.02 0.00 0.00 0.00 0.00 04:33:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 198.12 164.64 2327.01 10.72 0.00 0.00 0.00 0.00 04:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 253.94 371.89 499.43 2238.36 0.00 0.00 0.00 0.00 04:35:01 lo 7.07 7.07 0.62 0.62 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 156.99 279.75 21.47 2150.71 0.00 0.00 0.00 0.00 04:36:01 lo 1.53 1.53 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 254.22 239.82 2736.05 750.40 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4200) 01/20/24 _x86_64_ (4 CPU) 04:29:43 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 18.19 0.00 2.35 4.40 0.05 75.01 04:31:01 0 13.09 0.00 2.83 2.78 0.03 81.27 04:31:01 1 13.41 0.00 1.49 3.06 0.05 81.98 04:31:01 2 29.57 0.00 2.94 9.00 0.08 58.41 04:31:01 3 16.69 0.00 2.13 2.76 0.03 78.39 04:32:01 all 25.51 0.00 6.37 2.49 0.07 65.56 04:32:01 0 42.27 0.00 5.98 0.67 0.10 50.98 04:32:01 1 13.41 0.00 6.39 2.54 0.07 77.58 04:32:01 2 21.02 0.00 6.84 4.60 0.07 67.47 04:32:01 3 25.20 0.00 6.24 2.13 0.07 66.36 04:33:01 all 16.25 0.00 6.90 3.00 0.08 73.77 04:33:01 0 16.15 0.00 7.22 2.39 0.08 74.15 04:33:01 1 9.78 0.00 3.60 1.53 0.05 85.05 04:33:01 2 15.72 0.00 7.00 1.80 0.08 75.40 04:33:01 3 23.34 0.00 9.76 6.32 0.10 60.48 04:34:01 all 18.36 0.00 6.44 0.36 0.08 74.76 04:34:01 0 29.86 0.00 10.10 1.16 0.10 58.78 04:34:01 1 15.30 0.00 5.11 0.07 0.07 79.46 04:34:01 2 4.83 0.00 1.56 0.20 0.07 93.35 04:34:01 3 23.57 0.00 9.07 0.03 0.08 67.25 04:35:01 all 40.09 0.00 6.45 4.51 0.11 48.85 04:35:01 0 39.77 0.00 5.43 5.83 0.08 48.88 04:35:01 1 40.83 0.00 7.18 4.13 0.12 47.75 04:35:01 2 40.35 0.00 7.17 5.84 0.12 46.52 04:35:01 3 39.41 0.00 6.03 2.23 0.10 52.23 04:36:01 all 24.08 0.00 1.18 0.98 0.07 73.70 04:36:01 0 31.55 0.00 1.50 2.28 0.08 64.58 04:36:01 1 15.43 0.00 0.94 0.10 0.05 83.49 04:36:01 2 19.81 0.00 1.14 1.32 0.07 77.66 04:36:01 3 29.50 0.00 1.14 0.23 0.08 69.04 Average: all 23.73 0.00 4.94 2.62 0.08 68.63 Average: 0 28.77 0.00 5.51 2.52 0.08 63.13 Average: 1 18.03 0.00 4.11 1.90 0.07 75.89 Average: 2 21.82 0.00 4.43 3.78 0.08 69.89 Average: 3 26.28 0.00 5.73 2.28 0.08 65.63