---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2332 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: 2800.022 BogoMIPS: 5600.04 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 7.2G 63% / 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 445 458 0 3040 3215 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:b0:b6:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:feb0:b6f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:59:bb:50 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-2332) 12/11/23 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 139.36 77.89 61.47 6136.98 40821.48 12:41:01 109.98 7.00 102.98 1304.85 43421.30 12:42:01 389.88 159.64 230.24 6068.88 92689.63 12:43:01 218.55 121.13 97.42 6526.78 28821.86 12:44:01 90.57 35.11 55.46 2279.09 7235.06 Average: 189.77 80.19 109.57 4464.12 42622.89 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 1710476 3320512 2328180 57.65 39880 1731932 914360 17.97 600712 1562956 95920 12:41:01 205928 3329216 3832728 94.90 71104 3156444 1130672 22.23 644512 2921368 316088 12:42:01 356724 3317280 3681932 91.17 145084 2889660 1128796 22.19 713212 2670136 309368 12:43:01 225980 3339076 3812676 94.40 153836 3036984 1037456 20.39 851332 2662604 12548 12:44:01 500876 3289744 3537780 87.60 160312 2709612 945800 18.59 930368 2313448 46988 Average: 599997 3319166 3438659 85.14 114043 2704926 1031417 20.27 748027 2426102 156182 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:40:01 ens3 344.58 230.93 1369.99 61.18 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 12:41:01 ens3 386.00 271.97 11622.46 28.95 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:42:01 ens3 337.52 250.53 1976.32 19.66 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:43:01 ens3 106.33 85.34 582.08 7.98 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 12:44:01 ens3 193.25 233.91 455.55 1217.91 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: lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 273.57 214.55 3200.67 267.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2332) 12/11/23 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 17.47 0.00 2.18 4.43 0.05 75.86 12:40:01 0 24.64 0.00 2.38 4.08 0.07 68.84 12:40:01 1 16.18 0.00 2.97 5.83 0.05 74.97 12:40:01 2 7.16 0.00 1.54 5.85 0.05 85.40 12:40:01 3 21.91 0.00 1.81 2.00 0.07 74.21 12:41:01 all 20.44 0.00 3.01 2.23 0.06 74.25 12:41:01 0 15.19 0.00 2.47 0.08 0.03 82.22 12:41:01 1 37.27 0.00 4.15 6.57 0.08 51.93 12:41:01 2 22.70 0.00 2.82 0.87 0.05 73.56 12:41:01 3 6.88 0.00 2.64 1.39 0.05 89.04 12:42:01 all 17.67 0.00 8.29 9.85 0.07 64.12 12:42:01 0 16.19 0.00 7.94 10.31 0.07 65.49 12:42:01 1 17.12 0.00 9.29 14.28 0.07 59.24 12:42:01 2 20.54 0.00 8.27 7.21 0.08 63.91 12:42:01 3 16.82 0.00 7.64 7.64 0.07 67.83 12:43:01 all 28.73 0.00 6.06 6.43 0.08 58.69 12:43:01 0 29.92 0.00 6.19 7.80 0.08 56.01 12:43:01 1 28.43 0.00 6.21 8.20 0.08 57.08 12:43:01 2 27.84 0.00 6.16 4.90 0.08 61.02 12:43:01 3 28.73 0.00 5.69 4.80 0.08 60.69 12:44:01 all 19.12 0.00 2.45 2.00 0.05 76.37 12:44:01 0 17.00 0.00 2.60 1.23 0.05 79.11 12:44:01 1 33.03 0.00 3.20 3.18 0.07 60.53 12:44:01 2 18.35 0.00 1.92 2.50 0.05 77.18 12:44:01 3 8.12 0.00 2.09 1.10 0.05 88.63 Average: all 20.68 0.00 4.39 4.98 0.07 69.88 Average: 0 20.59 0.00 4.31 4.69 0.06 70.34 Average: 1 26.40 0.00 5.16 7.60 0.07 60.76 Average: 2 19.30 0.00 4.13 4.27 0.06 72.24 Average: 3 16.47 0.00 3.96 3.37 0.06 76.13