---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13466 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 11G 8.9G 54% / 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 500 3613 0 3861 7177 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:6b:38:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe6b:38c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:99:f6:18 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-13466) 09/24/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 166.41 61.29 105.12 4993.83 42352.96 21:41:01 230.76 115.68 115.08 6222.00 20494.97 21:42:01 78.84 18.68 60.16 1157.81 15088.29 21:43:01 83.97 5.95 78.02 708.28 36056.39 21:44:01 56.19 21.05 35.14 738.14 8087.72 Average: 122.87 44.29 78.58 2752.45 24429.18 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5759964 7424924 2407456 29.48 51152 1785020 966284 10.48 562356 1657824 170612 21:41:01 4992880 7428036 3174540 38.87 72012 2510116 1035284 11.23 810760 2125064 390316 21:42:01 4119568 7298268 4047852 49.56 105628 3157324 1458592 15.83 1136840 2595572 636604 21:43:01 3676216 7234348 4491204 54.99 117152 3500580 1349308 14.64 1326804 2823280 151368 21:44:01 3714292 7368436 4453128 54.52 126852 3590440 978764 10.62 1577140 2538912 33080 Average: 4452584 7350802 3714836 45.48 94559 2908696 1157646 12.56 1082780 2348130 276396 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:40:02 ens3 388.32 269.37 1591.30 70.15 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 265.67 224.78 1454.36 22.30 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 336.71 300.85 1618.11 26.42 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 4.45 4.45 0.93 0.93 0.00 0.00 0.00 0.00 21:43:01 ens3 0.25 0.28 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 7.60 7.60 1.30 1.30 0.00 0.00 0.00 0.00 21:44:01 ens3 95.52 81.00 872.44 16.95 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 3.23 3.23 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 217.13 175.09 1106.09 27.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13466) 09/24/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.65 0.00 2.53 5.18 0.06 73.59 21:40:02 0 20.88 0.00 4.08 5.70 0.07 69.28 21:40:02 1 36.06 0.00 2.84 1.89 0.07 59.15 21:40:02 2 7.45 0.00 1.58 4.58 0.05 86.34 21:40:02 3 10.17 0.00 1.64 8.50 0.05 79.64 21:41:01 all 16.89 0.87 2.26 9.54 0.07 70.37 21:41:01 0 6.53 0.02 1.68 10.87 0.03 80.86 21:41:01 1 40.35 0.00 2.70 4.94 0.08 51.92 21:41:01 2 13.62 0.00 2.39 8.65 0.09 75.26 21:41:01 3 7.00 3.45 2.27 13.72 0.07 73.49 21:42:01 all 12.14 0.00 2.24 0.76 0.07 84.79 21:42:01 0 12.96 0.00 2.54 0.92 0.08 83.49 21:42:01 1 11.53 0.00 2.09 0.87 0.07 85.44 21:42:01 2 11.82 0.00 1.86 0.43 0.05 85.83 21:42:01 3 12.24 0.00 2.44 0.83 0.10 84.39 21:43:01 all 76.51 0.00 9.59 0.22 0.14 13.55 21:43:01 0 76.11 0.00 10.24 0.19 0.13 13.33 21:43:01 1 76.99 0.00 9.69 0.37 0.14 12.82 21:43:01 2 76.92 0.00 9.01 0.03 0.14 13.90 21:43:01 3 76.04 0.00 9.44 0.25 0.12 14.15 21:44:01 all 23.15 0.00 2.14 1.16 0.06 73.49 21:44:01 0 14.88 0.00 2.01 0.60 0.05 82.46 21:44:01 1 19.92 0.00 1.77 0.17 0.05 78.09 21:44:01 2 46.98 0.00 2.87 1.10 0.08 48.96 21:44:01 3 10.80 0.00 1.94 2.76 0.07 84.43 Average: all 29.43 0.17 3.75 3.36 0.08 63.22 Average: 0 26.27 0.00 4.11 3.64 0.07 65.91 Average: 1 36.87 0.00 3.81 1.64 0.08 57.60 Average: 2 31.35 0.00 3.54 2.94 0.08 62.09 Average: 3 23.21 0.68 3.54 5.20 0.08 67.29