---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9401 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 9.5G 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: 7975 534 4682 0 2758 7142 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:c5:fd:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fec5:fdc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:f1:a2:38 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 inet6 fe80::42:c1ff:fef1:a238/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9401) 03/21/26 _x86_64_ (4 CPU) 10:32:26 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 90.53 25.30 65.24 910.65 4441.93 10:35:01 69.77 12.56 57.20 2245.01 10010.99 10:36:01 159.42 0.05 159.37 0.40 17389.77 10:37:01 209.57 0.17 209.40 14.40 14602.23 10:38:01 13.26 1.93 11.33 56.11 489.57 Average: 108.50 8.00 100.50 645.40 9386.64 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5723896 7372776 2443524 29.92 44004 1779920 1020296 11.07 645328 1617540 144772 10:35:01 5396500 7386876 2770920 33.93 62124 2087872 1274380 13.83 713256 1841304 221724 10:36:01 5107160 7339584 3060260 37.47 76440 2304556 1332524 14.46 839444 1980464 6820 10:37:01 4911836 7417900 3255584 39.86 96428 2542832 1026420 11.14 1030236 1960552 912 10:38:01 4791868 7304180 3375552 41.33 97324 2550620 1059928 11.50 1364644 1748360 25552 Average: 5186252 7364263 2981168 36.50 75264 2253160 1142710 12.40 918582 1829644 79956 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 ens3 211.81 119.31 1068.97 45.59 0.00 0.00 0.00 0.00 10:35:01 vetha9cfec8 76.65 116.66 5.14 588.19 0.00 0.00 0.00 0.05 10:35:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 docker0 76.65 116.56 4.09 588.18 0.00 0.00 0.00 0.00 10:35:01 ens3 191.09 135.27 1297.60 14.01 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 152.84 255.21 8.55 1480.94 0.00 0.00 0.00 0.00 10:36:01 ens3 273.87 164.64 1483.88 13.62 0.00 0.00 0.00 0.00 10:36:01 veth3a6d2a7 135.51 232.26 9.51 1387.01 0.00 0.00 0.00 0.11 10:37:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 10:37:01 docker0 15.70 18.76 1.20 180.86 0.00 0.00 0.00 0.00 10:37:01 ens3 192.50 322.78 197.18 2366.71 0.00 0.00 0.00 0.00 10:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 98.82 184.54 20.38 1343.92 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 49.04 78.11 2.77 449.99 0.00 0.00 0.00 0.00 Average: ens3 193.62 185.30 813.61 756.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9401) 03/21/26 _x86_64_ (4 CPU) 10:32:26 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.58 0.00 1.26 3.10 1.81 73.25 10:34:01 0 11.86 0.00 0.82 0.99 1.99 84.33 10:34:01 1 35.88 0.00 2.03 6.08 2.36 53.64 10:34:01 2 9.28 0.00 0.71 4.77 1.47 83.76 10:34:01 3 25.37 0.00 1.48 0.58 1.39 71.18 10:35:01 all 20.07 0.00 2.29 1.45 1.00 75.20 10:35:01 0 24.85 0.00 2.39 0.88 1.22 70.66 10:35:01 1 6.74 0.00 1.30 0.88 0.50 90.58 10:35:01 2 18.16 0.00 2.58 1.73 1.11 76.41 10:35:01 3 30.50 0.00 2.86 2.28 1.15 63.21 10:36:01 all 6.18 0.00 2.24 4.12 0.62 86.84 10:36:01 0 3.90 0.00 2.16 3.64 0.49 89.81 10:36:01 1 7.84 0.00 2.06 2.68 0.57 86.84 10:36:01 2 6.17 0.00 2.36 3.54 0.82 87.11 10:36:01 3 6.79 0.00 2.43 6.59 0.59 83.61 10:37:01 all 22.86 0.00 4.31 6.11 1.15 65.57 10:37:01 0 18.43 0.00 5.31 9.52 1.09 65.65 10:37:01 1 25.47 0.00 4.99 7.33 1.16 61.05 10:37:01 2 22.03 0.00 3.32 4.26 1.37 69.01 10:37:01 3 25.50 0.00 3.59 3.39 0.97 66.55 10:38:01 all 22.30 0.00 1.13 0.47 0.58 75.51 10:38:01 0 19.40 0.00 0.98 0.07 0.60 78.95 10:38:01 1 28.89 0.00 1.60 0.47 0.57 68.47 10:38:01 2 20.38 0.00 1.02 0.05 0.69 77.87 10:38:01 3 20.55 0.00 0.92 1.29 0.50 76.74 Average: all 18.41 0.00 2.24 3.05 1.03 75.27 Average: 0 15.70 0.00 2.33 3.00 1.08 77.89 Average: 1 20.99 0.00 2.39 3.49 1.04 72.09 Average: 2 15.19 0.00 1.99 2.87 1.09 78.85 Average: 3 21.76 0.00 2.26 2.82 0.92 72.25