---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10885 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 7.7G 61% / 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 522 2281 0 5171 7155 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:33:d9:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe33:d9e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:70:2d:20 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-10885) 12/03/25 _x86_64_ (4 CPU) 22:25:49 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 156.11 70.26 85.85 5709.95 40333.52 22:28:01 58.71 0.22 58.49 23.20 8638.69 22:29:01 134.39 12.81 121.58 2229.36 84482.99 22:30:01 477.34 0.13 477.20 15.86 47843.23 22:31:01 617.38 0.50 616.88 4.00 17889.15 22:32:01 298.43 0.02 298.42 0.13 14950.17 22:33:01 24.18 0.23 23.95 12.00 2022.46 22:34:01 20.96 0.40 20.56 32.79 1575.07 Average: 223.58 10.45 213.13 993.59 27189.53 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5875792 7389380 2291636 28.06 35632 1658812 1009884 10.96 609268 1515396 53856 22:28:01 5584716 7366856 2582712 31.62 56748 1890976 1031384 11.19 645676 1737768 126944 22:29:01 2342840 7380344 5824588 71.31 109836 4927296 1210216 13.13 695396 4727644 701896 22:30:01 2604804 7285524 5562624 68.11 148464 4502384 1399868 15.19 889704 4236156 4876 22:31:01 2322368 7282396 5845060 71.57 174324 4702056 1415888 15.36 918176 4435048 3048 22:32:01 2401368 7371856 5766060 70.60 181740 4710040 1340936 14.55 905232 4375112 17324 22:33:01 2309716 7294860 5857712 71.72 182020 4724928 1109832 12.04 1396452 3978488 6468 22:34:01 2315388 7304204 5852040 71.65 182504 4727312 1111604 12.06 1392672 3976116 12128 Average: 3219624 7334428 4947804 60.58 133908 3980476 1203702 13.06 931572 3622716 115818 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 22:27:01 ens3 425.59 228.64 1136.68 67.02 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:28:01 ens3 63.86 54.06 709.30 6.39 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 ens3 431.31 184.05 13281.31 15.67 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:30:01 ens3 273.55 110.18 1564.67 8.58 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.15 0.13 0.07 0.02 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 17.78 16.85 3.96 4.93 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 22:33:01 ens3 171.77 297.32 21.14 2263.04 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 12.35 12.71 9.25 6.04 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 174.02 112.75 2092.79 296.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10885) 12/03/25 _x86_64_ (4 CPU) 22:25:49 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 18.46 0.00 2.97 4.54 1.04 72.99 22:27:01 0 8.25 0.00 1.73 5.82 0.75 83.45 22:27:01 1 20.18 0.00 1.66 4.14 0.93 73.08 22:27:01 2 19.49 0.00 5.97 3.50 1.33 69.72 22:27:01 3 25.92 0.00 2.49 4.70 1.15 65.73 22:28:01 all 20.34 0.00 1.15 1.68 0.85 75.98 22:28:01 0 4.35 0.00 0.56 3.57 0.65 90.86 22:28:01 1 35.62 0.00 1.82 2.88 1.07 58.61 22:28:01 2 28.80 0.00 1.32 0.23 1.22 68.44 22:28:01 3 12.64 0.00 0.90 0.03 0.45 85.98 22:29:01 all 24.99 0.00 10.54 2.21 1.78 60.47 22:29:01 0 26.89 0.00 10.14 1.87 1.69 59.41 22:29:01 1 25.83 0.00 9.27 1.58 1.72 61.61 22:29:01 2 28.82 0.00 12.37 0.22 1.99 56.60 22:29:01 3 18.45 0.00 10.40 5.17 1.74 64.24 22:30:01 all 6.52 0.00 3.10 16.12 0.48 73.78 22:30:01 0 10.68 0.00 3.54 32.14 0.57 53.07 22:30:01 1 7.16 0.00 4.04 13.10 0.48 75.22 22:30:01 2 4.75 0.00 2.39 5.09 0.62 87.15 22:30:01 3 3.51 0.00 2.41 14.18 0.23 79.67 22:31:01 all 0.51 0.00 1.61 22.95 0.09 74.85 22:31:01 0 0.03 0.00 0.23 1.90 0.02 97.81 22:31:01 1 0.87 0.00 2.56 33.37 0.13 63.07 22:31:01 2 1.04 0.00 2.49 30.98 0.17 65.31 22:31:01 3 0.08 0.00 1.13 25.67 0.05 73.07 22:32:01 all 10.10 0.00 6.08 9.37 0.88 73.58 22:32:01 0 10.94 0.00 7.47 15.22 0.89 65.49 22:32:01 1 10.07 0.00 5.69 3.12 0.94 80.18 22:32:01 2 7.41 0.00 5.47 12.86 0.72 73.54 22:32:01 3 11.98 0.00 5.71 6.28 0.96 75.07 22:33:01 all 22.73 0.00 2.83 0.45 0.55 73.44 22:33:01 0 17.73 0.00 2.60 0.12 0.42 79.13 22:33:01 1 19.59 0.00 2.62 0.22 0.47 77.11 22:33:01 2 38.06 0.00 3.38 0.82 0.84 56.89 22:33:01 3 15.61 0.00 2.68 0.65 0.47 80.59 22:34:01 all 20.80 0.00 0.96 0.74 0.86 76.64 22:34:01 0 21.89 0.00 0.65 0.22 0.87 76.38 22:34:01 1 22.62 0.00 0.94 0.07 0.66 75.70 22:34:01 2 25.32 0.00 1.21 1.78 1.34 70.35 22:34:01 3 13.38 0.00 1.00 0.87 0.58 84.17 Average: all 15.55 0.00 3.64 7.26 0.81 72.75 Average: 0 12.57 0.00 3.35 7.60 0.73 75.76 Average: 1 17.73 0.00 3.57 7.31 0.80 70.59 Average: 2 19.22 0.00 4.30 6.93 1.03 68.52 Average: 3 12.67 0.00 3.33 7.18 0.70 76.11