---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10047 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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 513 4479 0 2983 7168 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:21:95:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe21:9568/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:dd:1b:fb 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-10047) 11/23/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 152.27 69.08 83.19 5599.07 39492.32 22:35:01 53.27 0.27 53.00 28.87 7185.90 22:36:01 177.04 112.28 64.76 5515.63 18979.01 22:37:01 74.85 45.09 29.76 2859.66 17228.06 22:38:01 21.41 0.87 20.55 77.45 2732.21 Average: 95.91 45.67 50.24 2825.55 17157.21 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5898352 7404752 2269076 27.78 35724 1651752 980244 10.64 592708 1508896 51232 22:35:01 5653864 7388080 2513564 30.78 54768 1848036 992644 10.77 618776 1702048 133684 22:36:01 4968020 7418228 3199408 39.17 70648 2526716 1130388 12.27 859960 2100580 335280 22:37:01 4610464 7351104 3556964 43.55 75012 2808820 983664 10.67 1156336 2154372 49956 22:38:01 4604132 7362752 3563296 43.63 77024 2824364 989836 10.74 1152104 2163292 16036 Average: 5146966 7384983 3020462 36.98 62635 2331938 1015355 11.02 875977 1925838 117238 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 396.25 178.19 1042.89 62.50 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 ens3 65.45 48.76 749.27 5.99 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 402.77 275.37 1724.66 23.58 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 268.62 175.19 2051.03 82.70 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 ens3 11.31 12.15 9.85 5.68 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 229.43 138.23 1116.77 36.19 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-10047) 11/23/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.64 0.00 3.08 4.91 1.16 73.22 22:34:02 0 15.89 0.00 6.08 6.76 1.27 70.01 22:34:02 1 25.89 0.00 2.35 5.61 1.35 64.80 22:34:02 2 15.42 0.00 2.37 2.89 1.22 78.10 22:34:02 3 13.36 0.00 1.55 4.40 0.80 79.89 22:35:01 all 20.39 0.00 1.42 1.76 1.04 75.39 22:35:01 0 14.82 0.00 1.34 0.54 0.69 82.61 22:35:01 1 36.47 0.00 2.54 0.17 1.32 59.50 22:35:01 2 20.63 0.00 1.30 6.13 1.79 70.15 22:35:01 3 9.63 0.00 0.51 0.17 0.36 89.34 22:36:01 all 19.19 2.19 3.39 9.45 1.14 64.65 22:36:01 0 17.10 6.88 3.59 9.87 1.10 61.46 22:36:01 1 34.33 0.00 3.89 11.13 1.34 49.32 22:36:01 2 12.83 1.22 3.35 8.09 1.44 73.07 22:36:01 3 12.49 0.62 2.71 8.70 0.67 74.81 22:37:01 all 37.75 0.00 5.08 1.26 2.85 53.06 22:37:01 0 38.62 0.00 4.97 1.45 2.92 52.04 22:37:01 1 39.47 0.00 4.99 0.88 2.52 52.14 22:37:01 2 35.14 0.00 5.34 1.63 3.12 54.77 22:37:01 3 37.77 0.00 4.99 1.07 2.85 53.32 22:38:01 all 21.16 0.00 1.08 0.65 0.97 76.15 22:38:01 0 5.65 0.00 0.62 0.48 0.30 92.95 22:38:01 1 50.68 0.00 1.92 0.22 1.80 45.39 22:38:01 2 8.22 0.00 0.50 0.03 1.00 90.25 22:38:01 3 20.13 0.00 1.30 1.85 0.77 75.96 Average: all 23.24 0.44 2.81 3.60 1.43 68.48 Average: 0 18.43 1.38 3.32 3.83 1.26 71.79 Average: 1 37.37 0.00 3.14 3.61 1.67 54.21 Average: 2 18.44 0.24 2.57 3.74 1.71 73.29 Average: 3 18.72 0.12 2.22 3.24 1.09 74.61