---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4863 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 9.5G 9.8G 50% / 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 498 4810 0 2666 7190 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:d3:ad:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fed3:ad4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:ec:ff:4b 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-4863) 09/27/25 _x86_64_ (4 CPU) 04:35:37 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 146.62 66.90 79.72 5263.79 40783.88 04:38:01 53.12 0.15 52.97 26.12 7657.05 04:39:01 69.97 31.94 38.03 1691.32 7555.81 04:40:01 13.83 6.35 7.48 613.50 3411.16 04:41:01 37.17 5.46 31.71 268.71 14764.68 Average: 63.86 22.01 41.85 1560.25 14747.51 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5884020 7423884 2283408 27.96 38688 1680508 973664 10.56 580340 1531896 61948 04:38:01 5621256 7379160 2546172 31.17 56900 1868852 1015384 11.02 634000 1717716 130992 04:39:01 5273412 7238732 2894016 35.43 65660 2058328 1132640 12.29 792748 1888248 86228 04:40:01 4476252 6625364 3691176 45.19 69764 2232320 1722128 18.69 1435116 2028492 156488 04:41:01 4925860 7357900 3241568 39.69 74048 2506268 1016652 11.03 838632 2169144 25416 Average: 5236160 7205008 2931268 35.89 61012 2069255 1172094 12.72 856167 1867099 92214 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 04:37:01 ens3 446.50 252.26 1279.54 70.49 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 ens3 55.08 40.64 696.68 5.76 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 04:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:39:01 ens3 143.56 118.90 1515.02 21.32 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 04:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:40:01 ens3 214.01 195.72 2485.85 27.79 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 04:41:01 lo 1.18 1.18 0.54 0.54 0.00 0.00 0.00 0.00 04:41:01 ens3 79.26 71.79 752.35 14.24 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 186.81 135.47 1346.07 27.78 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-4863) 09/27/25 _x86_64_ (4 CPU) 04:35:37 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.28 0.00 2.91 5.99 3.51 67.30 04:37:01 0 25.71 0.00 5.60 5.03 3.06 60.61 04:37:01 1 14.05 0.00 1.20 5.96 2.84 75.95 04:37:01 2 18.36 0.00 1.90 6.27 4.60 68.87 04:37:01 3 23.08 0.00 3.00 6.71 3.51 63.70 04:38:01 all 17.53 0.00 0.98 2.23 1.87 77.39 04:38:01 0 8.90 0.00 0.50 0.08 0.99 89.53 04:38:01 1 4.77 0.00 0.45 3.19 1.29 90.31 04:38:01 2 27.09 0.00 1.35 3.20 2.34 66.02 04:38:01 3 29.29 0.00 1.61 2.43 2.86 63.81 04:39:01 all 17.66 0.00 1.10 1.89 3.38 75.96 04:39:01 0 23.30 0.00 1.58 2.39 3.39 69.34 04:39:01 1 14.98 0.00 0.82 1.76 2.74 79.70 04:39:01 2 18.84 0.00 1.08 1.44 3.90 74.74 04:39:01 3 13.54 0.00 0.88 1.98 3.50 80.10 04:40:01 all 24.74 0.00 1.13 0.50 3.06 70.57 04:40:01 0 28.03 0.00 0.78 0.28 2.77 68.14 04:40:01 1 27.34 0.00 0.65 0.03 2.71 69.27 04:40:01 2 23.76 0.00 1.42 0.46 3.47 70.88 04:40:01 3 19.83 0.00 1.68 1.22 3.30 73.97 04:41:01 all 36.20 0.00 1.46 1.22 3.44 57.68 04:41:01 0 32.37 0.00 1.04 1.44 2.62 62.53 04:41:01 1 25.94 0.00 0.82 1.83 3.81 67.60 04:41:01 2 60.15 0.00 2.61 0.83 4.36 32.06 04:41:01 3 26.36 0.00 1.38 0.78 2.95 68.53 Average: all 23.28 0.00 1.51 2.36 3.05 69.79 Average: 0 23.65 0.00 1.89 1.84 2.57 70.06 Average: 1 17.43 0.00 0.79 2.55 2.68 76.55 Average: 2 29.62 0.00 1.67 2.44 3.74 62.54 Average: 3 22.40 0.00 1.71 2.61 3.23 70.05