---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-609 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 8.8G 55% / 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 540 3584 0 3851 7136 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:a9:42:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fea9:42b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:a3:7f:8e 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 inet6 fe80::42:26ff:fea3:7f8e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-609) 12/15/25 _x86_64_ (4 CPU) 14:58:44 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 154.64 69.17 85.47 5599.73 39649.28 15:01:01 61.50 0.22 61.28 23.59 9149.31 15:02:01 67.58 34.95 32.63 2444.51 6151.19 15:03:01 18.93 10.25 8.68 790.13 3722.31 15:04:01 75.76 2.98 72.78 376.41 59850.98 15:05:01 74.57 0.95 73.62 54.92 25861.16 Average: 75.54 19.81 55.73 1552.44 24105.15 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5871624 7380412 2295804 28.11 36120 1653292 1020224 11.07 614748 1509944 53176 15:01:01 5622568 7361544 2544860 31.16 55872 1851184 1032784 11.21 646888 1702788 84088 15:02:01 5294676 7260072 2872752 35.17 63976 2060528 1130704 12.27 778936 1879464 84596 15:03:01 4217944 6229996 3949484 48.36 65956 2102676 2073700 22.50 1863700 1860900 864 15:04:01 2921768 6257284 5245660 64.23 85072 3361264 2514000 27.28 2009692 2941532 560 15:05:01 3639528 7273612 4527900 55.44 90228 3646152 1105560 12.00 1163832 3064580 27916 Average: 4594685 6960487 3572743 43.74 66204 2445849 1479495 16.05 1179633 2159868 41867 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:00:02 ens3 353.82 185.97 1065.78 61.50 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:01:01 ens3 64.96 50.75 724.46 6.37 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:02:01 ens3 172.98 140.43 1470.81 27.97 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 86.72 86.72 32.17 32.17 0.00 0.00 0.00 0.00 15:03:01 ens3 36.53 35.66 250.07 6.30 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 37.60 37.60 4.53 4.53 0.00 0.00 0.00 0.00 15:04:01 ens3 2462.93 696.77 6680.17 51.05 0.00 0.00 0.00 0.00 15:04:01 docker0 529.92 2235.40 27.02 1643.06 0.00 0.00 0.00 0.00 15:04:01 veth04191f9 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:05:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:05:01 ens3 30.01 25.68 35.33 28.43 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.55 21.55 6.20 6.20 0.00 0.00 0.00 0.00 Average: ens3 521.50 189.60 1707.26 30.34 0.00 0.00 0.00 0.00 Average: docker0 88.57 373.63 4.52 274.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-609) 12/15/25 _x86_64_ (4 CPU) 14:58:44 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 17.72 0.00 2.62 5.83 3.33 70.50 15:00:02 0 9.01 0.00 1.19 5.53 2.68 81.58 15:00:02 1 19.13 0.00 4.29 3.34 2.95 70.29 15:00:02 2 12.75 0.00 2.28 8.49 4.04 72.44 15:00:02 3 29.99 0.00 2.70 5.92 3.65 57.74 15:01:01 all 18.95 0.00 1.10 2.67 1.64 75.63 15:01:01 0 1.93 0.00 0.25 1.41 0.51 95.90 15:01:01 1 33.78 0.00 1.55 0.67 2.36 61.65 15:01:01 2 14.18 0.00 0.84 1.98 1.81 81.19 15:01:01 3 25.83 0.00 1.75 6.66 1.87 63.89 15:02:01 all 16.42 0.00 1.21 1.47 2.82 78.09 15:02:01 0 16.55 0.00 0.88 1.07 2.41 79.09 15:02:01 1 14.41 0.00 1.27 1.29 3.07 79.96 15:02:01 2 21.71 0.00 1.75 1.67 3.42 71.45 15:02:01 3 13.01 0.00 0.96 1.80 2.38 81.85 15:03:01 all 47.63 0.00 1.42 0.50 6.86 43.58 15:03:01 0 45.20 0.00 1.29 0.59 6.56 46.36 15:03:01 1 48.32 0.00 1.38 0.21 6.69 43.40 15:03:01 2 47.29 0.00 1.85 1.11 7.60 42.16 15:03:01 3 49.70 0.00 1.15 0.10 6.63 42.42 15:04:01 all 30.63 0.00 4.99 2.04 5.15 57.19 15:04:01 0 27.52 0.00 5.22 4.87 4.80 57.59 15:04:01 1 40.27 0.00 5.24 0.59 5.52 48.38 15:04:01 2 31.77 0.00 5.84 2.31 5.41 54.66 15:04:01 3 22.93 0.00 3.68 0.40 4.85 68.15 15:05:01 all 20.27 0.00 2.07 1.94 2.23 73.49 15:05:01 0 21.98 0.00 2.28 5.03 2.62 68.08 15:05:01 1 10.57 0.00 2.24 1.48 1.68 84.04 15:05:01 2 36.80 0.00 2.15 0.90 3.10 57.05 15:05:01 3 11.72 0.00 1.61 0.33 1.54 84.80 Average: all 25.33 0.00 2.24 2.40 3.69 66.34 Average: 0 20.49 0.00 1.86 3.08 3.28 71.29 Average: 1 27.78 0.00 2.66 1.26 3.72 64.57 Average: 2 27.47 0.00 2.46 2.75 4.24 63.09 Average: 3 25.57 0.00 1.98 2.52 3.50 66.44