---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3454 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 8.5G 56% / 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 581 3241 0 4152 7096 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:89:77:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe89:77e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:d5:7a:2b 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-3454) 01/17/26 _x86_64_ (4 CPU) 09:42:07 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 47.91 3.58 44.33 55.45 5600.81 09:45:01 109.68 12.81 96.87 2276.04 29322.09 09:46:01 132.23 0.58 131.64 10.93 48472.99 09:47:01 32.49 0.07 32.43 0.53 9945.14 09:48:01 46.48 0.38 46.10 33.72 6563.95 Average: 73.85 3.48 70.36 476.78 20028.94 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5800756 7465668 2366672 28.98 51628 1784792 942096 10.22 538340 1640560 142732 09:45:01 4609508 7400744 3557920 43.56 77000 2846264 1187548 12.89 646220 2644668 616816 09:46:01 3824784 7395008 4342644 53.17 108280 3507012 1159332 12.58 835468 3150864 52 09:47:01 3409068 7353976 4758360 58.26 118028 3830780 1457680 15.82 1038848 3318040 63656 09:48:01 3312172 7253156 4855256 59.45 120060 3831144 1134904 12.31 1236304 3226764 27060 Average: 4191258 7373710 3976170 48.68 94999 3159998 1176312 12.76 859036 2796179 170063 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 63.23 46.42 841.75 5.21 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 09:45:01 ens3 643.22 169.94 5629.03 18.34 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 372.67 239.33 1732.25 49.66 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.03 1.03 0.07 0.07 0.00 0.00 0.00 0.00 09:47:01 ens3 78.44 55.36 336.49 5.92 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 3.67 3.67 0.31 0.31 0.00 0.00 0.00 0.00 09:48:01 ens3 98.75 158.78 19.50 1130.30 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 251.90 134.26 1714.79 242.70 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-3454) 01/17/26 _x86_64_ (4 CPU) 09:42:07 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.94 0.00 1.15 2.23 1.60 75.08 09:44:01 0 6.99 0.00 0.52 0.64 0.61 91.24 09:44:01 1 42.32 0.00 2.35 0.64 2.32 52.38 09:44:01 2 16.67 0.00 1.01 6.82 2.15 73.34 09:44:01 3 13.85 0.00 0.71 0.78 1.30 83.36 09:45:01 all 19.62 0.00 4.37 3.14 4.40 68.47 09:45:01 0 14.27 0.00 3.35 0.77 4.13 77.48 09:45:01 1 28.19 0.00 5.10 3.35 4.82 58.55 09:45:01 2 12.21 0.00 4.60 4.91 4.32 73.95 09:45:01 3 23.82 0.00 4.39 3.55 4.34 63.89 09:46:01 all 27.36 0.00 8.48 2.96 7.81 53.39 09:46:01 0 27.64 0.00 7.54 3.93 7.51 53.39 09:46:01 1 28.69 0.00 9.31 0.36 7.67 53.97 09:46:01 2 26.90 0.00 9.25 4.23 8.54 51.07 09:46:01 3 26.18 0.00 7.85 3.30 7.55 55.12 09:47:01 all 19.51 0.00 7.56 0.54 6.94 65.44 09:47:01 0 18.65 0.00 7.78 0.08 6.73 66.76 09:47:01 1 20.56 0.00 7.17 0.39 6.90 64.97 09:47:01 2 20.64 0.00 7.63 0.49 7.17 64.06 09:47:01 3 18.19 0.00 7.66 1.21 6.95 65.98 09:48:01 all 18.51 0.00 1.69 1.35 2.96 75.49 09:48:01 0 9.44 0.00 1.37 0.61 2.64 85.95 09:48:01 1 36.30 0.00 1.85 0.63 3.31 57.92 09:48:01 2 15.18 0.00 1.79 3.65 3.06 76.31 09:48:01 3 13.12 0.00 1.74 0.54 2.87 81.72 Average: all 20.99 0.00 4.68 2.04 4.77 67.53 Average: 0 15.46 0.00 4.14 1.21 4.35 74.84 Average: 1 31.12 0.00 5.18 1.08 5.02 57.60 Average: 2 18.33 0.00 4.88 4.00 5.07 67.72 Average: 3 19.06 0.00 4.50 1.88 4.63 69.93