---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2263 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 441 699 0 2803 3220 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:ab:e9:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:feab:e9a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:43:c6:c6 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2263) 04/21/24 _x86_64_ (4 CPU) 08:21:59 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 214.31 126.46 87.85 8748.41 39669.01 08:24:01 103.22 27.44 75.78 3255.46 13100.47 08:25:01 267.86 26.34 241.52 2154.87 87509.61 08:26:01 6.35 0.30 6.05 16.80 7682.32 08:27:01 70.27 23.35 46.92 1245.20 6440.00 Average: 132.52 40.82 91.70 3083.51 30948.72 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 1826096 3353448 2212556 54.78 36832 1655064 891136 17.52 540288 1510604 61000 08:24:01 1290908 3362280 2747744 68.04 59564 2157704 1074408 21.12 606880 1938720 171568 08:25:01 510260 3228468 3528392 87.37 96368 2743196 1308580 25.72 941144 2332456 230080 08:26:01 523160 3242140 3515492 87.05 96444 2744056 1307652 25.70 928960 2332624 156 08:27:01 708540 3267836 3330112 82.46 107492 2575056 999636 19.65 720012 2362996 26596 Average: 971793 3290834 3066859 75.94 79340 2375015 1116282 21.94 747457 2095480 97880 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 ens3 326.36 202.53 979.84 60.76 0.00 0.00 0.00 0.00 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:02 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:24:01 ens3 492.97 294.81 4081.68 30.25 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 08:25:01 ens3 1222.25 544.70 10093.99 39.91 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:26:01 ens3 0.40 0.38 0.09 0.04 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 79.70 33.10 325.00 10.19 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 424.22 214.89 3093.82 28.23 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2263) 04/21/24 _x86_64_ (4 CPU) 08:21:59 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 14.06 0.00 2.00 7.30 0.05 76.59 08:23:02 0 24.75 0.00 1.99 5.37 0.05 67.84 08:23:02 1 14.50 0.00 2.94 6.44 0.05 76.08 08:23:02 2 11.61 0.00 1.34 4.99 0.05 82.01 08:23:02 3 5.37 0.00 1.73 12.43 0.03 80.44 08:24:01 all 20.20 0.00 1.64 2.91 0.05 75.19 08:24:01 0 9.43 0.00 1.21 2.21 0.05 87.11 08:24:01 1 24.97 0.00 1.50 0.50 0.05 72.97 08:24:01 2 40.25 0.00 2.62 0.95 0.07 56.11 08:24:01 3 6.10 0.00 1.23 8.00 0.03 84.64 08:25:01 all 19.08 0.00 5.54 6.49 0.08 68.81 08:25:01 0 13.64 0.00 4.64 9.12 0.05 72.56 08:25:01 1 12.93 0.00 4.26 3.63 0.05 79.12 08:25:01 2 39.54 0.00 7.50 3.47 0.10 49.39 08:25:01 3 10.10 0.00 5.77 9.77 0.10 74.26 08:26:01 all 23.53 0.00 1.56 0.11 0.03 74.77 08:26:01 0 0.05 0.00 0.08 0.00 0.02 99.85 08:26:01 1 0.02 0.00 0.03 0.02 0.00 99.93 08:26:01 2 89.15 0.00 5.57 0.00 0.10 5.18 08:26:01 3 4.79 0.00 0.55 0.45 0.02 94.19 08:27:01 all 20.29 0.00 1.17 1.82 0.05 76.67 08:27:01 0 17.08 0.00 1.60 3.75 0.03 77.53 08:27:01 1 25.56 0.00 1.10 0.45 0.05 72.84 08:27:01 2 21.90 0.00 0.84 0.08 0.07 77.11 08:27:01 3 16.66 0.00 1.09 3.00 0.03 79.21 Average: all 19.43 0.00 2.37 3.72 0.05 74.42 Average: 0 13.00 0.00 1.90 4.09 0.04 80.98 Average: 1 15.59 0.00 1.96 2.21 0.04 80.21 Average: 2 40.53 0.00 3.57 1.90 0.08 53.92 Average: 3 8.62 0.00 2.07 6.71 0.04 82.56