---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10874 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 13G 6.3G 68% / 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 523 1478 0 5974 7154 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:6f:85:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe6f:858b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:27:80:33 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-10874) 12/03/25 _x86_64_ (4 CPU) 20:21:51 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 149.36 69.07 80.29 5600.27 39171.35 20:24:01 53.71 0.27 53.44 27.65 6685.73 20:25:01 174.04 12.98 161.06 2249.36 85748.38 20:26:01 179.87 1.18 178.68 9.47 71076.40 20:27:01 37.03 0.03 36.99 2.67 15620.20 20:28:01 34.56 1.88 32.68 22.39 23113.39 20:29:01 61.92 15.35 46.58 2289.22 8190.63 20:30:01 22.33 0.58 21.75 36.66 1422.43 Average: 89.17 12.69 76.48 1282.24 31428.24 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5936348 7419836 2231072 27.32 34164 1631852 993632 10.78 569012 1494352 39884 20:24:01 5676916 7398016 2490504 30.49 53928 1836612 1006268 10.92 603320 1692464 143052 20:25:01 3163768 7380820 5003652 61.26 97508 4167888 1209712 13.13 761784 3888128 407072 20:26:01 1647244 7379088 6520176 79.83 160992 5463524 1189204 12.90 1005640 4998960 232516 20:27:01 911276 7295324 7256144 88.84 165936 6070256 1669900 18.12 1495724 5199476 411032 20:28:01 1586500 7319332 6580920 80.58 168712 5452340 1515220 16.44 1165196 4894112 129196 20:29:01 1484508 7278124 6682912 81.82 170788 5521276 1127936 12.24 1326376 4846292 9152 20:30:01 1496748 7294440 6670672 81.67 172484 5523644 1116504 12.11 1316192 4843800 11944 Average: 2737914 7345622 5429506 66.48 128064 4458424 1228547 13.33 1030406 3982198 172981 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:23:02 ens3 390.87 220.33 990.54 65.38 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 20:24:01 ens3 66.59 58.18 772.99 6.72 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:25:01 ens3 694.42 333.33 15042.43 26.61 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 444.63 311.92 2208.45 25.39 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 3.02 2.13 0.73 1.03 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.63 0.53 1.19 0.11 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 3.70 3.70 0.32 0.32 0.00 0.00 0.00 0.00 20:29:01 ens3 130.06 229.70 17.15 1751.37 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 11.81 12.68 9.06 5.93 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 218.05 146.27 2383.49 235.78 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-10874) 12/03/25 _x86_64_ (4 CPU) 20:21:51 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 17.80 0.00 2.89 4.77 0.98 73.56 20:23:02 0 13.43 0.00 1.62 2.72 0.77 81.47 20:23:02 1 20.10 0.00 2.16 4.66 1.04 72.04 20:23:02 2 17.39 0.00 2.31 10.14 0.97 69.18 20:23:02 3 20.32 0.00 5.49 1.57 1.14 71.48 20:24:01 all 20.20 0.00 1.32 1.62 0.83 76.04 20:24:01 0 32.66 0.00 1.90 0.82 1.07 63.55 20:24:01 1 14.95 0.00 0.88 0.08 0.66 83.42 20:24:01 2 9.55 0.00 0.97 5.32 0.56 83.60 20:24:01 3 23.63 0.00 1.54 0.24 1.03 73.56 20:25:01 all 27.11 0.00 10.04 3.37 1.61 57.88 20:25:01 0 26.25 0.00 9.17 1.58 1.51 61.50 20:25:01 1 19.35 0.00 9.32 4.19 1.43 65.71 20:25:01 2 30.31 0.00 11.83 3.45 1.62 52.78 20:25:01 3 32.48 0.00 9.85 4.25 1.87 51.55 20:26:01 all 19.26 0.00 8.87 2.98 1.61 67.28 20:26:01 0 16.32 0.00 10.99 3.74 1.60 67.35 20:26:01 1 29.11 0.00 9.36 3.90 1.75 55.88 20:26:01 2 18.68 0.00 9.04 2.53 1.54 68.21 20:26:01 3 12.97 0.00 6.07 1.75 1.55 77.66 20:27:01 all 76.37 0.00 9.32 0.70 3.44 10.17 20:27:01 0 77.66 0.00 9.16 0.67 3.20 9.31 20:27:01 1 76.92 0.00 10.19 1.48 3.10 8.30 20:27:01 2 75.29 0.00 9.14 0.52 3.96 11.10 20:27:01 3 75.66 0.00 8.77 0.12 3.51 11.95 20:28:01 all 51.82 0.00 8.07 0.37 3.36 36.37 20:28:01 0 46.71 0.00 7.66 0.33 3.59 41.70 20:28:01 1 50.22 0.00 7.45 0.60 3.08 38.65 20:28:01 2 49.11 0.00 8.36 0.52 3.46 38.55 20:28:01 3 61.18 0.00 8.81 0.05 3.31 26.65 20:29:01 all 28.58 0.00 4.46 1.55 1.80 63.62 20:29:01 0 26.09 0.00 4.82 2.79 1.79 64.52 20:29:01 1 22.50 0.00 3.60 0.60 1.58 71.71 20:29:01 2 43.20 0.00 4.87 1.49 2.16 48.29 20:29:01 3 22.56 0.00 4.59 1.32 1.65 69.88 20:30:01 all 20.88 0.00 0.94 0.67 0.71 76.79 20:30:01 0 10.07 0.00 0.95 1.65 0.45 86.88 20:30:01 1 9.80 0.00 0.58 0.05 0.42 89.15 20:30:01 2 62.85 0.00 1.77 0.98 1.79 32.61 20:30:01 3 0.88 0.00 0.43 0.02 0.22 98.45 Average: all 32.81 0.00 5.74 2.00 1.79 57.66 Average: 0 31.16 0.00 5.78 1.79 1.75 59.52 Average: 1 30.43 0.00 5.43 1.94 1.64 60.56 Average: 2 38.39 0.00 6.03 3.11 2.01 50.45 Average: 3 31.27 0.00 5.70 1.16 1.79 60.08