---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9869 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 10G 9.3G 53% / 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 511 4138 0 3325 7165 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:39:15:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe39:157c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:09:7c:0c 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-9869) 03/27/26 _x86_64_ (4 CPU) 16:40:45 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 157.37 69.31 88.07 5603.20 40283.97 16:43:01 61.81 4.47 57.35 804.13 8682.97 16:44:01 159.31 8.50 150.82 1478.04 55165.21 16:45:01 21.93 0.40 21.53 32.79 1429.23 Average: 100.11 20.67 79.44 1979.47 26390.81 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5862544 7396312 2304876 28.22 38844 1674316 999536 10.85 602144 1531820 61428 16:43:01 5600192 7417004 2567228 31.43 58804 1921544 974080 10.57 603832 1759424 112468 16:44:01 4226544 7317224 3940876 48.25 93704 3088628 1060724 11.51 840504 2795800 7072 16:45:01 4206372 7302940 3961048 48.50 96616 3090712 1091060 11.84 862120 2792684 8636 Average: 4973913 7358370 3193507 39.10 71992 2443800 1031350 11.19 727150 2219932 47401 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 ens3 437.76 226.85 1164.04 66.18 0.00 0.00 0.00 0.00 16:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 52.23 44.20 645.27 7.27 0.00 0.00 0.00 0.00 16:43:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 668.44 562.25 6533.45 48.09 0.00 0.00 0.00 0.00 16:44:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 12.08 12.76 9.23 6.03 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 292.64 211.52 2088.12 31.89 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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-9869) 03/27/26 _x86_64_ (4 CPU) 16:40:45 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 20.55 0.00 2.91 4.58 1.46 70.50 16:42:01 0 18.16 0.00 1.48 3.69 1.56 75.12 16:42:01 1 12.51 0.00 5.18 5.15 1.23 75.93 16:42:01 2 28.23 0.00 2.54 5.84 1.65 61.74 16:42:01 3 23.31 0.00 2.45 3.68 1.40 69.17 16:43:01 all 20.72 0.00 1.36 1.62 1.12 75.18 16:43:01 0 2.33 0.00 0.27 0.07 0.53 96.81 16:43:01 1 8.50 0.00 0.65 0.81 0.91 89.13 16:43:01 2 28.26 0.00 1.73 5.30 1.40 63.31 16:43:01 3 43.84 0.00 2.78 0.32 1.63 51.45 16:44:01 all 19.12 0.00 7.18 2.78 1.64 69.28 16:44:01 0 13.78 0.00 7.01 2.04 1.33 75.84 16:44:01 1 17.50 0.00 6.65 0.58 1.40 73.87 16:44:01 2 17.30 0.00 7.81 3.33 1.93 69.62 16:44:01 3 27.87 0.00 7.26 5.14 1.88 57.83 16:45:01 all 21.05 0.00 0.98 0.68 0.91 76.38 16:45:01 0 10.02 0.00 0.96 0.12 0.68 88.22 16:45:01 1 53.91 0.00 1.46 0.22 1.58 42.83 16:45:01 2 5.96 0.00 0.58 1.78 0.68 91.00 16:45:01 3 14.33 0.00 0.90 0.60 0.71 83.46 Average: all 20.36 0.00 3.09 2.41 1.28 72.85 Average: 0 11.06 0.00 2.41 1.48 1.03 84.02 Average: 1 23.11 0.00 3.47 1.69 1.28 70.45 Average: 2 19.94 0.00 3.15 4.07 1.41 71.43 Average: 3 27.34 0.00 3.33 2.43 1.40 65.50