---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6984 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 48% / 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: 7975 476 5019 0 2479 7211 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:3f:33:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe3f:33b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:66:b4:ec 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-6984) 10/21/25 _x86_64_ (4 CPU) 01:19:55 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 158.41 84.94 73.47 5845.03 39393.98 01:22:01 48.14 3.55 44.59 59.19 5859.82 01:23:01 121.93 41.15 80.77 1053.65 14968.08 01:24:01 43.05 19.77 23.28 1783.47 10925.20 01:25:01 9.43 0.17 9.27 12.66 700.82 01:26:01 2.57 0.00 2.57 0.00 173.68 01:27:01 8.57 6.00 2.57 178.24 101.72 01:28:01 22.75 0.53 22.21 65.06 2824.46 Average: 51.85 19.51 32.34 1124.62 9368.36 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5949928 7440416 2217492 27.15 30812 1643104 968872 10.51 578100 1477108 29008 01:22:01 5723672 7445232 2443748 29.92 52964 1838604 951024 10.32 593300 1660628 144216 01:23:01 5321860 7443792 2845560 34.84 64988 2207940 938100 10.18 882776 1732476 306940 01:24:01 5277964 7463440 2889456 35.38 66900 2268748 928104 10.07 907104 1751820 56 01:25:01 5271756 7460556 2895664 35.45 67004 2271820 1033000 11.21 913016 1751472 3708 01:26:01 5273212 7462624 2894208 35.44 67056 2272364 950352 10.31 911400 1751588 96 01:27:01 5183052 7417300 2984368 36.54 67212 2316460 969472 10.52 968296 1784312 38856 01:28:01 5122376 7368112 3045044 37.28 70892 2324228 1016464 11.03 1025544 1787244 11652 Average: 5390478 7437684 2776942 34.00 60978 2142908 969424 10.52 847442 1712081 66816 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:21:01 ens3 279.49 166.51 1348.66 61.92 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 ens3 61.74 48.54 835.01 5.48 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 01:23:01 ens3 134.79 67.41 742.54 7.72 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 01:24:01 ens3 4.47 4.53 0.96 0.99 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 5.42 5.42 2.80 2.80 0.00 0.00 0.00 0.00 01:25:01 ens3 5.00 4.92 0.96 1.14 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 15.73 15.73 33.72 33.72 0.00 0.00 0.00 0.00 01:26:01 ens3 3.93 4.42 1.07 1.18 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 8.65 8.65 19.77 19.77 0.00 0.00 0.00 0.00 01:27:01 ens3 114.98 42.04 649.73 8.67 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 01:28:01 ens3 10.51 11.80 8.89 5.83 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.52 4.52 7.11 7.11 0.00 0.00 0.00 0.00 Average: ens3 76.86 43.77 448.48 11.62 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6984) 10/21/25 _x86_64_ (4 CPU) 01:19:55 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 14.93 0.00 3.12 6.79 3.75 71.41 01:21:01 0 20.78 0.00 2.20 3.86 3.75 69.41 01:21:01 1 15.41 0.00 3.27 4.98 3.19 73.16 01:21:01 2 11.30 0.00 4.01 10.11 4.11 70.47 01:21:01 3 12.22 0.00 2.99 8.17 3.97 72.65 01:22:01 all 19.18 0.00 1.29 2.20 1.54 75.78 01:22:01 0 18.39 0.00 1.30 0.27 1.27 78.78 01:22:01 1 10.39 0.00 0.75 0.37 0.91 87.58 01:22:01 2 43.12 0.00 2.38 0.95 3.18 50.37 01:22:01 3 4.85 0.00 0.75 7.25 0.78 86.37 01:23:01 all 15.14 2.39 2.46 4.16 2.35 73.49 01:23:01 0 17.24 0.00 2.22 7.18 2.22 71.14 01:23:01 1 10.33 6.16 2.74 4.85 2.31 73.61 01:23:01 2 31.19 3.23 3.35 0.89 3.33 58.00 01:23:01 3 1.77 0.17 1.56 3.73 1.54 91.23 01:24:01 all 3.33 0.00 3.92 1.10 1.17 90.48 01:24:01 0 4.99 0.00 11.43 1.00 1.46 81.12 01:24:01 1 1.13 0.00 1.20 0.17 0.90 96.61 01:24:01 2 3.12 0.00 1.71 2.21 1.21 91.74 01:24:01 3 4.09 0.00 1.37 1.04 1.08 92.42 01:25:01 all 2.87 0.00 3.97 0.04 1.72 91.40 01:25:01 0 1.90 0.00 1.34 0.13 1.72 94.91 01:25:01 1 4.75 0.00 9.71 0.00 1.77 83.77 01:25:01 2 2.81 0.00 3.47 0.02 1.85 91.86 01:25:01 3 1.99 0.00 1.38 0.02 1.54 95.07 01:26:01 all 0.19 0.00 0.18 0.03 0.37 99.23 01:26:01 0 0.13 0.00 0.18 0.02 0.35 99.32 01:26:01 1 0.22 0.00 0.15 0.03 0.20 99.40 01:26:01 2 0.15 0.00 0.23 0.00 0.32 99.30 01:26:01 3 0.27 0.00 0.17 0.07 0.62 98.88 01:27:01 all 3.31 0.00 0.54 0.25 0.94 94.97 01:27:01 0 2.18 0.00 0.38 0.32 0.80 96.33 01:27:01 1 2.81 0.00 0.66 0.03 1.05 95.45 01:27:01 2 4.77 0.00 0.47 0.20 0.96 93.60 01:27:01 3 3.47 0.00 0.60 0.43 0.97 94.53 01:28:01 all 20.49 0.00 0.95 1.11 1.31 76.15 01:28:01 0 38.16 0.00 1.10 0.42 2.05 58.28 01:28:01 1 19.52 0.00 0.58 0.70 1.22 77.98 01:28:01 2 10.43 0.00 0.95 0.02 0.96 87.65 01:28:01 3 13.90 0.00 1.15 3.29 1.01 80.66 Average: all 9.93 0.30 2.06 1.96 1.65 84.10 Average: 0 12.97 0.00 2.52 1.65 1.70 81.16 Average: 1 8.06 0.77 2.39 1.39 1.44 85.94 Average: 2 13.36 0.40 2.08 1.81 1.99 80.36 Average: 3 5.33 0.02 1.25 3.00 1.44 88.96