---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-70 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: 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 696K 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 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 450 525 0 2967 3210 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:56:b3:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe56:b34f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:e5:44:96 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-70) 07/10/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 153.17 69.51 83.67 5635.46 39380.39 15:35:01 52.48 0.25 52.23 28.33 6792.61 15:36:01 172.17 26.60 145.56 3234.63 82423.17 15:37:01 312.96 63.11 249.86 3065.89 59209.20 15:38:01 167.86 35.30 132.56 2718.16 8798.67 15:39:01 213.05 166.34 46.71 6280.55 13024.10 15:40:01 95.48 77.47 18.01 4562.97 3981.20 15:41:01 24.68 2.48 22.19 150.62 1349.15 Average: 149.18 55.24 93.94 3216.14 26917.76 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1863356 3373496 2175296 53.86 34884 1640980 893500 17.56 520808 1498400 46724 15:35:01 1615664 3348864 2422988 59.99 54028 1832428 900968 17.71 554028 1686800 131200 15:36:01 196140 3334240 3842512 95.14 90556 3171252 1120108 22.02 517728 3078724 270096 15:37:01 221476 3228364 3817176 94.52 134760 2961784 1330844 26.16 746204 2786872 968 15:38:01 585696 3235708 3452956 85.50 152624 2591228 1609908 31.65 929376 2239716 307568 15:39:01 601188 3327144 3437464 85.11 153576 2666348 1104112 21.70 899716 2258792 4696 15:40:01 502856 3219496 3535796 87.55 155756 2658696 1053352 20.71 886428 2373384 26536 15:41:01 505580 3228340 3533072 87.48 156924 2663096 1049964 20.64 893556 2363960 10512 Average: 761494 3286956 3277158 81.14 116638 2523226 1132844 22.27 743480 2285831 99788 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 ens3 316.65 169.72 1014.98 62.05 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 ens3 56.48 44.45 726.83 5.79 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 520.66 278.19 13975.22 20.79 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 129.86 70.74 548.59 5.28 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 106.05 62.25 441.87 6.24 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 0.48 0.53 0.14 0.13 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 261.22 118.36 1595.90 26.28 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 ens3 11.21 12.38 9.08 5.99 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 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 175.61 94.70 2293.71 16.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-70) 07/10/25 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 16.92 0.00 2.64 6.29 3.32 70.83 15:34:02 0 9.19 0.00 1.86 6.41 2.85 79.70 15:34:02 1 27.02 0.00 2.27 2.53 3.48 64.69 15:34:02 2 19.54 0.00 4.60 11.35 3.55 60.96 15:34:02 3 11.99 0.00 1.80 4.90 3.38 77.93 15:35:01 all 18.94 0.00 1.21 2.52 1.98 75.35 15:35:01 0 15.51 0.00 1.05 0.34 1.16 81.95 15:35:01 1 32.56 0.00 1.36 0.64 1.90 63.54 15:35:01 2 9.46 0.00 0.91 1.85 3.01 84.77 15:35:01 3 18.41 0.00 1.51 7.23 1.83 71.01 15:36:01 all 18.37 0.00 7.65 3.27 4.07 66.65 15:36:01 0 10.26 0.00 5.30 2.70 3.30 78.44 15:36:01 1 22.29 0.00 7.69 2.60 4.79 62.62 15:36:01 2 19.21 0.00 8.66 3.37 4.14 64.62 15:36:01 3 21.74 0.00 8.94 4.40 4.05 60.86 15:37:01 all 11.47 0.00 5.56 10.21 3.64 69.13 15:37:01 0 9.31 0.00 5.81 5.23 3.71 75.94 15:37:01 1 9.78 0.00 4.56 2.36 3.09 80.21 15:37:01 2 12.10 0.00 7.14 32.00 4.64 44.12 15:37:01 3 14.70 0.00 4.72 1.23 3.09 76.27 15:38:01 all 40.42 0.00 7.93 4.80 8.19 38.66 15:38:01 0 50.25 0.00 9.24 12.60 8.22 19.69 15:38:01 1 37.70 0.00 7.62 0.95 7.98 45.75 15:38:01 2 36.31 0.00 7.75 4.74 8.96 42.23 15:38:01 3 37.49 0.00 7.12 0.90 7.58 46.92 15:39:01 all 47.00 0.00 8.11 9.65 7.00 28.23 15:39:01 0 48.04 0.00 8.31 11.10 7.00 25.55 15:39:01 1 46.28 0.00 8.07 10.94 7.06 27.65 15:39:01 2 48.34 0.00 8.20 9.51 7.22 26.72 15:39:01 3 45.33 0.00 7.86 7.04 6.75 33.03 15:40:01 all 24.61 0.00 1.62 3.79 4.06 65.92 15:40:01 0 23.60 0.00 1.33 4.25 3.43 67.40 15:40:01 1 20.65 0.00 1.46 4.75 4.86 68.28 15:40:01 2 40.66 0.00 2.20 3.60 4.84 48.71 15:40:01 3 13.54 0.00 1.49 2.53 3.12 79.33 15:41:01 all 20.08 0.00 0.89 1.44 2.17 75.41 15:41:01 0 31.41 0.00 1.03 0.26 2.71 64.59 15:41:01 1 0.51 0.00 0.54 4.52 1.74 92.68 15:41:01 2 43.79 0.00 1.71 0.74 3.20 50.56 15:41:01 3 4.43 0.00 0.30 0.22 1.01 94.05 Average: all 24.79 0.00 4.46 5.25 4.32 61.19 Average: 0 24.77 0.00 4.25 5.38 4.06 61.53 Average: 1 24.61 0.00 4.20 3.68 4.38 63.14 Average: 2 28.76 0.00 5.15 8.38 4.96 52.76 Average: 3 20.99 0.00 4.22 3.55 3.86 67.37