---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2156 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: 2800.000 BogoMIPS: 5600.00 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 479 689 0 2774 3181 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:ac:6b:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:feac:6b43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:69:89:46 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-2156) 12/09/23 _x86_64_ (4 CPU) 13:35:45 LINUX RESTART (4 CPU) 13:36:01 tps rtps wtps bread/s bwrtn/s 13:37:01 144.19 78.54 65.66 6156.17 41179.82 13:38:01 185.51 19.88 165.63 2334.32 81921.20 13:39:01 415.08 194.37 220.71 11551.41 69341.78 13:40:01 117.71 72.91 44.80 5324.36 13260.11 13:41:01 57.71 32.36 25.35 1634.53 3873.09 Average: 184.04 79.60 104.44 5399.75 41919.58 13:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 1636372 3276492 2402284 59.48 40752 1759928 943004 18.54 649828 1581700 117012 13:38:01 109000 3308324 3929656 97.30 90904 3185600 1142872 22.47 564048 3066424 259036 13:39:01 774204 3315620 3264452 80.83 153672 2471288 1213964 23.86 599128 2371348 256 13:40:01 194848 3171008 3843808 95.18 154988 2902784 1078336 21.20 963088 2583412 56028 13:41:01 690556 3222972 3348100 82.90 161716 2457948 980048 19.26 917420 2140388 33440 Average: 680996 3258883 3357660 83.14 120406 2555510 1071645 21.07 738702 2348654 93154 13:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:37:01 ens3 330.06 217.53 1369.75 59.76 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:38:01 ens3 409.73 315.72 11964.89 24.16 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 ens3 278.52 222.58 1639.53 19.96 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 13:40:01 ens3 234.11 180.99 2200.68 18.97 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:41:01 ens3 24.93 25.30 43.79 15.50 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 255.49 192.44 3444.83 27.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2156) 12/09/23 _x86_64_ (4 CPU) 13:35:45 LINUX RESTART (4 CPU) 13:36:01 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 18.23 0.00 2.41 4.15 0.05 75.16 13:37:01 0 13.95 0.00 1.50 5.16 0.05 79.33 13:37:01 1 21.33 0.00 3.08 3.96 0.05 71.59 13:37:01 2 12.89 0.00 2.92 2.88 0.07 81.25 13:37:01 3 24.72 0.00 2.15 4.58 0.05 68.50 13:38:01 all 24.02 0.00 5.57 3.11 0.08 67.22 13:38:01 0 21.44 0.00 5.70 1.66 0.07 71.13 13:38:01 1 44.05 0.00 6.44 3.84 0.07 45.60 13:38:01 2 20.24 0.00 5.35 0.50 0.13 73.78 13:38:01 3 10.41 0.00 4.77 6.47 0.03 78.32 13:39:01 all 14.21 0.00 6.96 12.19 0.08 66.56 13:39:01 0 11.44 0.00 6.45 13.67 0.07 68.38 13:39:01 1 15.77 0.00 7.62 17.10 0.08 59.42 13:39:01 2 13.56 0.00 6.24 8.70 0.08 71.42 13:39:01 3 16.08 0.00 7.56 9.26 0.07 67.04 13:40:01 all 31.10 0.00 5.15 2.88 0.08 60.79 13:40:01 0 29.44 0.00 5.50 3.67 0.07 61.33 13:40:01 1 31.91 0.00 4.88 1.04 0.07 62.10 13:40:01 2 33.03 0.00 5.19 3.74 0.10 57.94 13:40:01 3 30.01 0.00 5.04 3.10 0.07 61.79 13:41:01 all 19.49 0.00 0.95 1.41 0.05 78.11 13:41:01 0 5.74 0.00 0.78 3.57 0.03 89.87 13:41:01 1 50.43 0.00 1.67 1.05 0.07 46.78 13:41:01 2 14.86 0.00 0.87 0.69 0.05 83.53 13:41:01 3 6.88 0.00 0.49 0.33 0.03 92.26 Average: all 21.41 0.00 4.20 4.74 0.07 69.58 Average: 0 16.40 0.00 3.98 5.54 0.06 74.03 Average: 1 32.72 0.00 4.73 5.38 0.07 57.10 Average: 2 18.91 0.00 4.11 3.30 0.09 73.58 Average: 3 17.63 0.00 3.99 4.74 0.05 73.59