---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1109 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 7.5G 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 525 2130 0 5320 7152 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:0a:de:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe0a:de63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:6c:b7:55 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-1109) 05/17/26 _x86_64_ (4 CPU) 10:04:56 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:02 170.68 95.83 74.84 6646.18 39120.31 10:07:01 61.90 0.39 61.51 35.25 9021.39 10:08:01 138.11 12.68 125.43 2213.63 82402.40 10:09:01 405.75 0.10 405.65 7.86 50672.18 10:10:01 620.81 0.50 620.31 4.00 17963.35 10:11:01 445.05 0.02 445.03 2.80 19565.08 10:12:01 24.55 0.32 24.23 22.93 2313.88 10:13:01 23.33 0.40 22.93 32.79 1671.19 Average: 236.65 13.81 222.84 1122.99 27880.83 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 5873572 7435672 2293856 28.09 37016 1701036 974728 10.58 554272 1563168 116312 10:07:01 5578408 7392380 2589020 31.70 57412 1919400 1000060 10.85 611088 1773952 153020 10:08:01 2505944 7381612 5661484 69.32 108072 4773668 1205096 13.08 693288 4574956 615556 10:09:01 2551728 7292536 5615700 68.76 146924 4559244 1383984 15.02 884824 4291572 4292 10:10:01 2259848 7287240 5907580 72.33 175088 4763732 1404492 15.24 915428 4495988 2396 10:11:01 2269964 7378468 5897464 72.21 186764 4831976 1327580 14.41 901020 4497736 3920 10:12:01 2206748 7336512 5960680 72.98 186948 4852204 1070116 11.61 1428684 4035760 664 10:13:01 2178244 7318040 5989184 73.33 187348 4860960 1074408 11.66 1454716 4038336 11512 Average: 3178057 7352808 4989371 61.09 135696 4032778 1180058 12.80 930415 3658934 113459 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 10:06:02 ens3 387.52 205.50 1003.71 63.43 0.00 0.00 0.00 0.00 10:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 ens3 81.12 61.74 900.19 7.43 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 433.43 201.37 13269.89 16.70 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 179.11 149.28 1785.08 12.33 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 15.61 13.88 20.17 3.64 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 10:12:01 ens3 202.08 341.94 24.85 2622.61 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 12.60 13.46 10.94 6.39 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 164.12 123.54 2129.29 342.24 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-1109) 05/17/26 _x86_64_ (4 CPU) 10:04:56 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:02 all 16.37 0.00 2.84 5.68 2.71 72.39 10:06:02 0 13.98 0.00 4.01 5.31 2.13 74.57 10:06:02 1 29.55 0.00 2.70 3.04 2.91 61.80 10:06:02 2 8.74 0.00 2.90 9.26 3.50 75.61 10:06:02 3 13.36 0.00 1.76 5.09 2.31 77.48 10:07:01 all 18.73 0.00 1.09 2.64 1.81 75.73 10:07:01 0 17.99 0.00 1.04 8.39 1.52 71.06 10:07:01 1 14.89 0.00 0.77 0.23 2.09 82.02 10:07:01 2 35.72 0.00 1.83 0.50 2.46 59.49 10:07:01 3 6.37 0.00 0.72 1.39 1.19 90.32 10:08:01 all 22.75 0.00 9.24 2.57 3.46 61.98 10:08:01 0 32.21 0.00 9.50 2.45 3.32 52.53 10:08:01 1 19.11 0.00 8.53 3.10 3.22 66.04 10:08:01 2 23.21 0.00 10.38 0.65 3.66 62.09 10:08:01 3 16.39 0.00 8.54 4.10 3.63 67.33 10:09:01 all 7.54 0.00 3.90 13.14 3.09 72.33 10:09:01 0 11.53 0.00 4.19 2.65 2.65 78.98 10:09:01 1 6.62 0.00 3.62 12.55 2.78 74.42 10:09:01 2 6.47 0.00 3.48 10.00 4.13 75.92 10:09:01 3 5.53 0.00 4.33 27.36 2.81 59.98 10:10:01 all 0.69 0.00 1.92 22.45 0.80 74.14 10:10:01 0 0.45 0.00 0.12 0.03 0.18 99.22 10:10:01 1 0.47 0.00 0.08 0.00 0.12 99.33 10:10:01 2 1.14 0.00 4.28 47.45 1.66 45.47 10:10:01 3 0.67 0.00 3.23 42.24 1.22 52.65 10:11:01 all 6.27 0.00 4.15 14.57 2.27 72.73 10:11:01 0 4.12 0.00 3.77 18.26 2.23 71.62 10:11:01 1 5.17 0.00 2.79 9.39 2.13 80.52 10:11:01 2 4.56 0.00 5.14 14.90 2.68 72.73 10:11:01 3 11.24 0.00 4.91 15.72 2.07 66.05 10:12:01 all 21.72 0.00 2.64 0.58 2.92 72.15 10:12:01 0 26.04 0.00 2.81 0.74 2.98 67.43 10:12:01 1 28.53 0.00 3.15 1.32 3.20 63.79 10:12:01 2 16.26 0.00 2.38 0.08 3.04 78.24 10:12:01 3 16.04 0.00 2.20 0.18 2.45 79.13 10:13:01 all 20.24 0.00 0.89 1.03 1.33 76.50 10:13:01 0 9.36 0.00 0.68 2.18 1.24 86.54 10:13:01 1 46.48 0.00 1.58 0.53 1.73 49.67 10:13:01 2 24.19 0.00 0.95 0.18 1.38 73.30 10:13:01 3 1.14 0.00 0.36 1.22 0.99 96.28 Average: all 14.27 0.00 3.33 7.84 2.30 72.25 Average: 0 14.45 0.00 3.27 5.00 2.03 75.25 Average: 1 18.84 0.00 2.90 3.79 2.27 72.20 Average: 2 14.96 0.00 3.91 10.39 2.82 67.92 Average: 3 8.84 0.00 3.25 12.18 2.08 73.64