---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1946 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 11G 8.6G 56% / 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 519 3328 0 4127 7158 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:e1:67:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fee1:67b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:7e:0a:f9 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 inet6 fe80::42:17ff:fe7e:af9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1946) 08/02/25 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 145.19 69.56 75.64 5621.06 39111.36 10:06:01 50.82 0.30 50.52 31.86 6655.51 10:07:01 80.29 30.68 49.61 1646.79 9724.38 10:08:01 25.42 9.98 15.44 806.00 7568.01 10:09:01 112.76 5.83 106.93 522.45 50526.91 10:10:01 42.61 0.60 42.01 22.26 16629.36 10:11:01 6.90 0.00 6.90 0.00 325.81 10:12:01 24.49 1.33 23.16 102.10 8400.93 Average: 61.06 14.78 46.27 1094.02 17367.17 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5968424 7464908 2199004 26.92 33532 1644964 922788 10.01 531512 1501716 50396 10:06:01 5685296 7429652 2482132 30.39 54140 1858668 956408 10.38 580380 1708056 167752 10:07:01 5370332 7300872 2797096 34.25 64048 2026340 1077136 11.69 724908 1860488 56712 10:08:01 4328768 6454396 3838660 47.00 68268 2210956 1800784 19.54 1640052 1970796 9144 10:09:01 2599868 6274956 5567560 68.17 136420 3557096 2354976 25.55 1877040 3298056 409792 10:10:01 2316932 6000308 5850496 71.63 137400 3561268 2620040 28.43 2227996 3222544 2208 10:11:01 2215076 5909372 5952352 72.88 137476 3570272 2632304 28.56 2318408 3231484 3712 10:12:01 3422172 7338680 4745256 58.10 142576 3780752 1075592 11.67 966992 3379276 27092 Average: 3988358 6771643 4179070 51.17 96732 2776290 1680004 18.23 1358411 2521552 90851 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 382.20 193.42 1040.73 63.86 0.00 0.00 0.00 0.00 10:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 66.01 47.33 857.82 6.14 0.00 0.00 0.00 0.00 10:06:01 lo 0.73 0.73 0.06 0.06 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 10:07:01 ens3 109.90 80.59 987.67 18.48 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 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 10:08:01 ens3 211.60 179.57 2527.01 24.54 0.00 0.00 0.00 0.00 10:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:09:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 ens3 966.01 355.27 8490.57 28.33 0.00 0.00 0.00 0.00 10:09:01 lo 5.32 5.32 0.61 0.61 0.00 0.00 0.00 0.00 10:09:01 vethe3f6ae5 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 docker0 1.05 1.43 0.19 0.57 0.00 0.00 0.00 0.00 10:10:01 ens3 47.34 24.90 12.10 53.48 0.00 0.00 0.00 0.00 10:10:01 lo 395.52 395.52 106.40 106.40 0.00 0.00 0.00 0.00 10:10:01 vethe3f6ae5 0.20 0.38 0.01 0.03 0.00 0.00 0.00 0.00 10:11:01 docker0 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 160.92 70.44 47.51 182.65 0.00 0.00 0.00 0.00 10:11:01 lo 1070.55 1070.55 325.12 325.12 0.00 0.00 0.00 0.00 10:11:01 vethe3f6ae5 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 116.58 103.55 1020.62 22.51 0.00 0.00 0.00 0.00 10:12:01 lo 16.21 16.21 2.77 2.77 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 257.56 131.88 1872.98 50.00 0.00 0.00 0.00 0.00 Average: lo 186.35 186.35 54.40 54.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1946) 08/02/25 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 16.23 0.00 2.88 6.28 2.36 72.26 10:05:01 0 12.73 0.00 4.49 2.18 2.28 78.33 10:05:01 1 11.91 0.00 1.81 10.58 1.95 73.76 10:05:01 2 11.07 0.00 1.99 3.19 2.12 81.63 10:05:01 3 29.20 0.00 3.25 9.18 3.11 55.27 10:06:01 all 19.58 0.00 1.19 2.46 1.14 75.63 10:06:01 0 7.26 0.00 0.51 3.86 0.89 87.48 10:06:01 1 40.18 0.00 2.08 0.48 1.53 55.73 10:06:01 2 18.12 0.00 1.15 0.15 1.13 79.46 10:06:01 3 12.91 0.00 1.05 5.30 1.00 79.74 10:07:01 all 17.97 0.00 1.27 2.15 2.60 76.01 10:07:01 0 11.86 0.00 0.71 1.31 1.76 84.36 10:07:01 1 9.56 0.00 0.73 1.67 2.25 85.80 10:07:01 2 37.88 0.00 2.50 2.01 3.43 54.19 10:07:01 3 12.64 0.00 1.16 3.62 2.97 79.62 10:08:01 all 49.53 0.00 1.50 0.82 5.61 42.54 10:08:01 0 46.04 0.00 1.62 0.91 5.36 46.07 10:08:01 1 52.95 0.00 1.09 0.88 5.38 39.70 10:08:01 2 53.73 0.00 1.77 0.88 6.02 37.61 10:08:01 3 45.43 0.00 1.51 0.62 5.67 46.76 10:09:01 all 30.22 0.00 8.42 2.06 3.96 55.33 10:09:01 0 27.84 0.00 9.98 2.95 4.49 54.74 10:09:01 1 32.85 0.00 7.96 1.33 3.82 54.04 10:09:01 2 33.41 0.00 9.76 3.61 3.96 49.25 10:09:01 3 26.77 0.00 5.98 0.36 3.58 63.32 10:10:01 all 57.74 0.00 4.18 0.94 6.58 30.55 10:10:01 0 55.64 0.00 4.07 0.84 6.61 32.86 10:10:01 1 64.57 0.00 4.53 1.91 6.39 22.59 10:10:01 2 60.00 0.00 4.17 0.61 6.67 28.55 10:10:01 3 51.04 0.00 3.95 0.42 6.67 37.92 10:11:01 all 60.28 0.00 6.46 0.08 6.99 26.19 10:11:01 0 61.30 0.00 6.71 0.01 7.59 24.39 10:11:01 1 60.96 0.00 6.79 0.06 6.89 25.30 10:11:01 2 61.06 0.00 5.95 0.00 6.14 26.85 10:11:01 3 57.81 0.00 6.42 0.28 7.34 28.15 10:12:01 all 36.34 0.00 1.87 0.74 3.52 57.53 10:12:01 0 30.59 0.00 2.36 0.18 3.88 62.99 10:12:01 1 19.80 0.00 1.65 1.66 3.00 73.89 10:12:01 2 46.81 0.00 1.08 0.18 3.40 48.53 10:12:01 3 48.59 0.00 2.36 0.90 3.79 44.36 Average: all 36.65 0.00 3.52 1.89 4.17 53.76 Average: 0 32.41 0.00 3.84 1.49 4.19 58.07 Average: 1 37.13 0.00 3.39 2.27 3.97 53.24 Average: 2 40.86 0.00 3.59 1.29 4.17 50.10 Average: 3 36.21 0.00 3.27 2.52 4.36 53.64