---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-102 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 12G 8.2G 58% / 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 595 2862 0 4518 7082 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:c7:db:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fec7:db07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:f2:19:48 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-102) 12/10/25 _x86_64_ (4 CPU) 07:17:47 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 152.44 69.26 83.19 5623.73 40037.48 07:20:01 61.85 0.22 61.63 23.58 9007.49 07:21:01 207.96 13.69 194.27 2290.59 77770.71 07:22:01 13.55 0.00 13.55 0.00 11710.05 07:23:01 46.83 0.35 46.48 23.73 17519.75 07:24:01 24.58 0.97 23.61 48.65 1418.06 Average: 84.60 14.12 70.48 1338.64 26293.14 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5862492 7391344 2304936 28.22 37264 1671716 1030240 11.18 606524 1526840 59636 07:20:01 5593444 7373404 2573984 31.52 57012 1889512 1022176 11.09 638772 1736308 125060 07:21:01 3432704 7250644 4734724 57.97 122232 3691076 1644096 17.84 985364 3336276 83196 07:22:01 2815616 7282776 5351812 65.53 125756 4307712 1715104 18.61 1293032 3616616 366196 07:23:01 2990944 7306124 5176484 63.38 127916 4179952 1100880 11.95 1138528 3625320 27264 07:24:01 2948484 7269320 5218944 63.90 129644 4182728 1132288 12.29 1191280 3614092 9908 Average: 3940614 7312269 4226814 51.75 99971 3320449 1274131 13.83 975583 2909242 111877 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:19:02 ens3 360.92 222.28 1083.72 65.17 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 ens3 63.85 49.91 719.90 6.10 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:21:01 ens3 566.38 281.68 7869.85 25.58 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 0.60 0.47 0.04 0.03 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 07:23:01 ens3 83.37 148.81 16.63 1077.39 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 8.71 10.75 6.59 6.07 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 180.98 119.18 1618.87 197.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-102) 12/10/25 _x86_64_ (4 CPU) 07:17:47 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 18.30 0.00 2.84 5.39 1.87 71.59 07:19:02 0 30.63 0.00 2.70 4.53 2.15 60.00 07:19:02 1 15.12 0.00 2.48 2.22 1.95 78.23 07:19:02 2 11.96 0.00 2.29 9.09 1.62 75.04 07:19:02 3 15.47 0.00 3.92 5.75 1.76 73.09 07:20:01 all 19.52 0.00 1.24 2.39 1.04 75.81 07:20:01 0 3.43 0.00 0.54 4.83 0.37 90.82 07:20:01 1 8.35 0.00 0.46 0.17 1.03 90.00 07:20:01 2 47.23 0.00 2.32 0.93 1.90 47.62 07:20:01 3 19.08 0.00 1.61 3.61 0.86 74.84 07:21:01 all 29.61 0.00 9.17 3.17 4.68 53.38 07:21:01 0 25.41 0.00 7.92 1.84 4.24 60.59 07:21:01 1 25.00 0.00 9.21 4.83 4.65 56.31 07:21:01 2 36.04 0.00 10.26 4.79 5.30 43.61 07:21:01 3 31.99 0.00 9.32 1.26 4.49 52.95 07:22:01 all 76.82 0.00 11.07 0.01 8.85 3.26 07:22:01 0 74.27 0.00 10.98 0.00 9.34 5.41 07:22:01 1 76.85 0.00 11.18 0.00 8.94 3.04 07:22:01 2 78.61 0.00 10.92 0.02 8.47 1.99 07:22:01 3 77.57 0.00 11.20 0.00 8.66 2.57 07:23:01 all 28.08 0.00 3.76 1.12 3.78 63.25 07:23:01 0 17.07 0.00 3.39 0.44 3.53 75.57 07:23:01 1 28.60 0.00 3.74 3.31 4.33 60.03 07:23:01 2 21.43 0.00 3.67 0.28 3.43 71.19 07:23:01 3 45.26 0.00 4.24 0.48 3.81 46.21 07:24:01 all 20.66 0.00 0.79 1.16 1.26 76.12 07:24:01 0 31.61 0.00 1.00 0.27 1.26 65.86 07:24:01 1 4.94 0.00 0.68 3.52 1.32 89.54 07:24:01 2 42.18 0.00 1.26 0.66 2.09 53.82 07:24:01 3 3.88 0.00 0.25 0.20 0.38 95.29 Average: all 32.23 0.00 4.82 2.20 3.59 57.16 Average: 0 30.51 0.00 4.44 1.97 3.49 59.59 Average: 1 26.53 0.00 4.63 2.34 3.71 62.79 Average: 2 39.57 0.00 5.12 2.62 3.81 48.88 Average: 3 32.30 0.00 5.10 1.88 3.34 57.39