---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4625 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 11G 9.1G 53% / 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 466 418 0 3059 3194 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:8b:a3:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe8b:a3cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:00:1f:2c 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-4625) 01/25/24 _x86_64_ (4 CPU) 01:49:49 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 141.08 78.34 62.74 6148.58 41124.36 01:52:01 163.67 7.52 156.14 1366.28 38265.65 01:53:01 209.05 2.02 207.03 325.95 26377.47 01:54:01 20.10 0.02 20.08 1.73 2974.84 01:55:01 73.71 6.46 67.25 427.39 15519.17 01:56:01 15.88 2.27 13.61 226.50 817.73 Average: 103.75 16.13 87.62 1416.15 20797.73 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 1683236 3302104 2355432 58.32 40744 1739216 911580 17.92 615440 1570436 94896 01:52:01 913968 3346660 3124700 77.37 74288 2484368 969416 19.06 645744 2238180 40 01:53:01 370460 3148596 3668208 90.83 99780 2785964 1295252 25.46 924732 2474468 2188 01:54:01 165576 3029184 3873092 95.90 100208 2865260 1384692 27.22 1044204 2552860 2424 01:55:01 526716 3329188 3511952 86.96 107256 2809900 988468 19.43 716096 2534860 396 01:56:01 428592 3263148 3610076 89.39 111996 2837604 943940 18.56 846216 2503224 54356 Average: 681425 3236480 3357243 83.13 89045 2587052 1082225 21.27 798739 2312338 25717 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 ens3 347.84 220.75 1466.39 60.00 0.00 0.00 0.00 0.00 01:51:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 385.32 262.28 4302.31 22.95 0.00 0.00 0.00 0.00 01:52:01 lo 3.25 3.25 0.31 0.31 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 303.88 233.18 1292.64 40.68 0.00 0.00 0.00 0.00 01:53:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 1152.02 745.84 1486.50 182.74 0.00 0.00 0.00 0.00 01:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 639.63 496.15 485.55 661.65 0.00 0.00 0.00 0.00 01:55:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 ens3 350.97 621.51 63.18 4885.50 0.00 0.00 0.00 0.00 01:56:01 lo 1.93 1.93 0.17 0.17 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 530.36 430.42 1508.28 978.22 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4625) 01/25/24 _x86_64_ (4 CPU) 01:49:49 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 16.04 0.00 2.12 4.09 0.05 77.70 01:51:02 0 19.24 0.00 2.20 3.49 0.03 75.03 01:51:02 1 16.82 0.00 1.99 8.82 0.07 72.31 01:51:02 2 18.51 0.00 2.54 2.53 0.05 76.37 01:51:02 3 9.65 0.00 1.71 1.56 0.03 87.05 01:52:01 all 19.68 0.00 2.98 3.34 0.06 73.93 01:52:01 0 32.27 0.00 3.29 0.32 0.05 64.06 01:52:01 1 10.47 0.00 2.54 8.12 0.03 78.83 01:52:01 2 29.39 0.00 3.24 2.01 0.07 65.28 01:52:01 3 6.66 0.00 2.85 2.91 0.07 87.51 01:53:01 all 10.71 0.00 3.29 5.50 0.05 80.46 01:53:01 0 9.31 0.00 3.30 12.73 0.07 74.59 01:53:01 1 13.82 0.00 3.49 4.86 0.07 77.77 01:53:01 2 10.49 0.00 3.28 0.55 0.07 85.60 01:53:01 3 9.19 0.00 3.11 3.83 0.05 83.82 01:54:01 all 5.62 0.00 2.83 0.07 0.04 91.44 01:54:01 0 5.79 0.00 2.75 0.20 0.05 91.21 01:54:01 1 6.40 0.00 3.24 0.07 0.03 90.26 01:54:01 2 6.04 0.00 2.76 0.00 0.03 91.16 01:54:01 3 4.26 0.00 2.56 0.00 0.03 93.15 01:55:01 all 11.56 0.00 2.97 1.22 0.05 84.19 01:55:01 0 8.77 0.00 2.41 0.68 0.03 88.11 01:55:01 1 14.01 0.00 3.29 1.24 0.05 81.41 01:55:01 2 9.89 0.00 3.21 1.12 0.05 85.73 01:55:01 3 13.59 0.00 2.99 1.86 0.07 81.49 01:56:01 all 26.34 0.00 1.10 0.60 0.05 71.92 01:56:01 0 36.49 0.00 1.02 0.12 0.07 62.31 01:56:01 1 16.00 0.00 0.89 2.09 0.05 80.98 01:56:01 2 36.78 0.00 1.42 0.15 0.05 61.60 01:56:01 3 16.08 0.00 1.04 0.02 0.03 82.83 Average: all 14.99 0.00 2.55 2.47 0.05 79.95 Average: 0 18.62 0.00 2.49 2.93 0.05 75.91 Average: 1 12.92 0.00 2.57 4.19 0.05 80.26 Average: 2 18.49 0.00 2.74 1.06 0.05 77.66 Average: 3 9.91 0.00 2.37 1.69 0.05 85.98