---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-776 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 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 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 465 851 0 2627 3196 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:b1:5e:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feb1:5e30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:12:58:7a 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-776) 01/02/25 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 169.89 69.24 100.65 5608.80 42012.88 21:41:01 246.74 112.01 134.72 5626.03 26291.00 21:42:01 158.32 45.48 112.84 2551.07 49556.70 21:43:01 79.15 65.52 13.63 3659.26 3301.45 Average: 163.18 72.90 90.28 4355.70 30310.46 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1701436 3374308 2337216 57.87 50932 1777688 859332 16.89 524460 1633236 155776 21:41:01 756264 3346828 3282388 81.27 88056 2613824 1047040 20.58 849644 2169176 349088 21:42:01 969920 3148436 3068732 75.98 110804 2186420 1291176 25.38 918748 1892036 12020 21:43:01 968716 3341140 3069936 76.01 116468 2373060 844288 16.60 1098488 1713000 16708 Average: 1099084 3302678 2939568 72.79 91565 2237748 1010459 19.86 847835 1851862 133398 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 404.18 268.64 1455.65 69.05 0.00 0.00 0.00 0.00 21:41:01 lo 2.51 2.51 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 525.15 405.02 1773.59 40.00 0.00 0.00 0.00 0.00 21:42:01 lo 4.05 4.05 0.91 0.91 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 104.11 95.92 778.25 7.89 0.00 0.00 0.00 0.00 21:43:01 lo 7.53 7.53 1.29 1.29 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 180.37 112.58 1095.20 41.67 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.64 0.64 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 302.49 219.75 1273.51 39.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-776) 01/02/25 _x86_64_ (4 CPU) 21:38:40 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.55 0.00 2.37 5.23 0.05 73.80 21:40:02 0 19.13 0.00 2.27 5.71 0.05 72.84 21:40:02 1 9.63 0.00 2.63 4.50 0.05 83.19 21:40:02 2 23.13 0.00 2.49 6.19 0.07 68.13 21:40:02 3 22.35 0.00 2.08 4.51 0.03 71.03 21:41:01 all 16.80 0.83 2.89 8.70 0.08 70.71 21:41:01 0 14.41 0.02 3.37 11.50 0.09 70.62 21:41:01 1 20.88 0.00 2.88 6.40 0.09 69.76 21:41:01 2 18.70 0.00 2.48 8.72 0.07 70.03 21:41:01 3 13.20 3.28 2.81 8.16 0.07 72.48 21:42:01 all 71.15 0.00 9.01 2.15 0.11 17.58 21:42:01 0 73.23 0.00 9.27 1.69 0.12 15.70 21:42:01 1 69.76 0.00 9.17 2.28 0.12 18.67 21:42:01 2 70.44 0.00 9.12 2.66 0.12 17.67 21:42:01 3 71.15 0.00 8.49 1.97 0.12 18.28 21:43:01 all 20.93 0.00 1.57 1.46 0.05 75.98 21:43:01 0 15.22 0.00 1.82 1.77 0.03 81.16 21:43:01 1 17.98 0.00 1.49 1.02 0.05 79.47 21:43:01 2 19.35 0.00 1.34 1.25 0.05 78.01 21:43:01 3 31.18 0.00 1.65 1.80 0.07 65.30 Average: all 31.81 0.21 3.95 4.37 0.07 59.60 Average: 0 30.46 0.00 4.17 5.14 0.07 60.15 Average: 1 29.48 0.00 4.03 3.54 0.08 62.88 Average: 2 32.85 0.00 3.85 4.70 0.08 58.53 Average: 3 34.45 0.81 3.74 4.10 0.07 56.83