---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5308 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 537 3944 0 3494 7139 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:a0:4c:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fea0:4c56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:aa:c4:0a 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-5308) 02/07/26 _x86_64_ (4 CPU) 04:36:04 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 51.37 3.43 47.94 55.72 5941.94 04:39:01 136.56 12.53 124.03 2262.42 40000.27 04:40:01 165.71 0.03 165.67 0.27 26446.79 04:41:02 11.23 0.13 11.10 11.73 391.34 04:42:01 19.63 0.41 19.22 33.33 1403.79 Average: 77.08 3.32 73.77 474.10 14879.91 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5735580 7409424 2431848 29.77 52164 1793204 980100 10.63 593480 1649908 146148 04:39:01 4733132 7299056 3434296 42.05 75756 2624548 1366776 14.83 778116 2388836 18436 04:40:01 4123560 7381508 4043868 49.51 98144 3238568 1019680 11.06 859180 2864436 4428 04:41:02 4037496 7302116 4129932 50.57 98696 3244492 1095776 11.89 1512536 2297292 5352 04:42:01 4043636 7313148 4123792 50.49 101144 3246580 1084640 11.77 1508988 2293980 10400 Average: 4534681 7341050 3632747 44.48 85181 2829478 1109394 12.04 1050460 2298890 36953 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 80.29 62.96 891.68 6.81 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:39:01 ens3 556.79 344.54 4484.64 33.09 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 04:40:01 ens3 192.45 129.20 1463.96 11.06 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:02 ens3 335.62 602.63 36.39 4839.17 0.00 0.00 0.00 0.00 04:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:02 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 04:42:01 ens3 11.91 12.77 9.21 6.05 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 236.14 231.14 1381.57 982.52 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5308) 02/07/26 _x86_64_ (4 CPU) 04:36:04 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 17.51 0.00 1.19 2.24 1.02 78.03 04:38:01 0 6.75 0.00 0.56 2.21 0.70 89.78 04:38:01 1 18.89 0.00 0.83 3.08 1.01 76.19 04:38:01 2 7.62 0.00 0.78 3.09 1.20 87.31 04:38:01 3 36.82 0.00 2.58 0.60 1.20 58.80 04:39:01 all 19.66 0.00 4.52 3.63 1.32 70.87 04:39:01 0 11.45 0.00 3.45 5.30 0.94 78.86 04:39:01 1 9.22 0.00 4.07 1.50 0.98 84.22 04:39:01 2 29.32 0.00 5.68 4.03 1.78 59.19 04:39:01 3 28.57 0.00 4.87 3.67 1.59 61.30 04:40:01 all 17.60 0.00 2.95 4.68 1.01 73.75 04:40:01 0 33.63 0.00 3.08 2.32 1.19 59.78 04:40:01 1 13.60 0.00 3.88 9.95 0.79 71.77 04:40:01 2 6.70 0.00 1.99 5.83 1.07 84.41 04:40:01 3 16.44 0.00 2.85 0.64 1.01 79.06 04:41:02 all 26.80 0.00 1.46 0.28 1.47 69.99 04:41:02 0 23.38 0.00 1.25 0.05 1.27 74.05 04:41:02 1 31.34 0.00 1.43 0.87 1.68 64.68 04:41:02 2 26.05 0.00 1.79 0.12 1.55 70.49 04:41:02 3 26.42 0.00 1.39 0.12 1.36 70.71 04:42:01 all 20.69 0.00 1.07 0.79 0.77 76.69 04:42:01 0 1.02 0.00 0.52 0.00 0.47 97.99 04:42:01 1 37.71 0.00 1.68 2.42 1.07 57.12 04:42:01 2 23.26 0.00 1.05 0.39 0.95 74.35 04:42:01 3 20.81 0.00 1.03 0.32 0.58 77.26 Average: all 20.46 0.00 2.24 2.32 1.12 73.86 Average: 0 15.28 0.00 1.77 1.98 0.91 80.05 Average: 1 22.15 0.00 2.37 3.56 1.11 70.81 Average: 2 18.56 0.00 2.25 2.69 1.31 75.18 Average: 3 25.84 0.00 2.55 1.07 1.15 69.40