---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5919 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 12G 8.0G 59% / 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 554 2598 0 4823 7123 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:61:82:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fe61:829b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:58:43:73 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:ccff:fe58:4373/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5919) 10/08/25 _x86_64_ (4 CPU) 13:53:01 LINUX RESTART (4 CPU) 13:54:02 tps rtps wtps bread/s bwrtn/s 13:55:01 47.61 4.29 43.32 68.99 5741.65 13:56:01 93.62 34.69 58.92 2452.12 10516.65 13:57:01 5.76 0.08 5.68 1.07 1032.32 13:58:01 25.07 12.16 12.91 863.98 5667.58 13:59:01 146.91 3.55 143.36 443.53 67868.29 14:00:01 6.26 0.38 5.88 9.86 203.23 14:01:01 6.88 0.00 6.88 0.00 340.02 14:02:01 37.16 0.40 36.76 16.53 25305.52 14:03:01 122.55 0.97 121.58 60.27 29628.13 14:04:01 22.84 0.42 22.43 16.66 1424.86 Average: 51.47 5.70 45.77 393.82 14786.17 13:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:55:01 5718668 7417068 2448760 29.98 52840 1816784 982312 10.66 594840 1665636 144164 13:56:01 5387968 7301260 2779460 34.03 62428 2012428 1087328 11.80 743912 1828320 21684 13:57:01 5359136 7284848 2808292 34.38 65400 2019948 1122496 12.18 763692 1833672 6344 13:58:01 4010136 6127232 4157292 50.90 68280 2203308 2250700 24.42 1994112 1937488 9648 13:59:01 2186428 5919956 5981000 73.23 137100 3612660 2989412 32.44 2305668 3280488 552 14:00:01 1960380 5631984 6207048 76.00 137484 3550752 2976664 32.30 2617144 3192016 2260 14:01:01 1847324 5539284 6320104 77.38 137580 3571084 2992692 32.47 2708252 3212252 14468 14:02:01 1460392 5849364 6707036 82.12 143208 4235992 2559064 27.77 2535676 3750732 624 14:03:01 2674888 7313216 5492540 67.25 149812 4471680 1063536 11.54 1294196 3774784 36004 14:04:01 2700164 7333744 5467264 66.94 151548 4465016 1034012 11.22 1277792 3765992 9712 Average: 3330548 6571796 4836880 59.22 110568 3195965 1905822 20.68 1683528 2824138 24546 13:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 63.64 48.56 847.62 5.62 0.00 0.00 0.00 0.00 13:55:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 78.39 52.19 449.81 13.62 0.00 0.00 0.00 0.00 13:56:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 46.68 46.17 61.16 10.34 0.00 0.00 0.00 0.00 13:57:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 197.88 160.60 2508.58 19.03 0.00 0.00 0.00 0.00 13:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 13:59:01 vethbb68c12 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:59:01 vethc84c4ce 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 13:59:01 docker0 0.27 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:59:01 ens3 934.11 327.91 8487.74 26.56 0.00 0.00 0.00 0.00 14:00:01 vethc84c4ce 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 14:00:01 docker0 1.03 1.52 0.19 0.65 0.00 0.00 0.00 0.00 14:00:01 ens3 58.57 27.34 14.44 62.35 0.00 0.00 0.00 0.00 14:00:01 lo 467.13 467.13 116.18 116.18 0.00 0.00 0.00 0.00 14:01:01 vethc84c4ce 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 ens3 117.63 54.28 41.81 172.93 0.00 0.00 0.00 0.00 14:01:01 lo 1042.42 1042.42 316.46 316.46 0.00 0.00 0.00 0.00 14:02:01 vetheb73c56 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 14:02:01 docker0 5.13 21.41 0.39 120.06 0.00 0.00 0.00 0.00 14:02:01 ens3 558.62 307.08 3581.32 27.33 0.00 0.00 0.00 0.00 14:02:01 lo 14.73 14.73 2.23 2.23 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 14:03:01 ens3 32.83 28.82 96.03 31.25 0.00 0.00 0.00 0.00 14:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 9.11 10.55 6.91 5.00 0.00 0.00 0.00 0.00 14:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.66 2.36 0.06 12.10 0.00 0.00 0.00 0.00 Average: ens3 209.98 106.44 1610.71 37.46 0.00 0.00 0.00 0.00 Average: lo 152.43 152.43 43.54 43.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5919) 10/08/25 _x86_64_ (4 CPU) 13:53:01 LINUX RESTART (4 CPU) 13:54:02 CPU %user %nice %system %iowait %steal %idle 13:55:01 all 19.78 0.00 1.14 2.05 1.13 75.90 13:55:01 0 12.72 0.00 0.92 5.72 0.73 79.92 13:55:01 1 18.47 0.00 1.12 0.88 1.02 78.52 13:55:01 2 14.31 0.00 1.22 1.08 0.90 82.49 13:55:01 3 33.60 0.00 1.32 0.54 1.84 62.69 13:56:01 all 18.21 0.00 1.43 2.52 2.64 75.20 13:56:01 0 12.81 0.00 1.10 1.10 1.56 83.44 13:56:01 1 31.22 0.00 1.51 2.82 3.24 61.20 13:56:01 2 12.72 0.00 1.40 5.56 2.72 77.60 13:56:01 3 16.09 0.00 1.70 0.61 3.04 78.55 13:57:01 all 5.34 0.00 0.43 0.06 1.63 92.55 13:57:01 0 1.65 0.00 0.13 0.00 0.57 97.65 13:57:01 1 5.97 0.00 0.71 0.07 1.95 91.30 13:57:01 2 5.86 0.00 0.38 0.13 1.44 92.19 13:57:01 3 7.87 0.00 0.48 0.03 2.55 89.07 13:58:01 all 55.72 0.00 1.65 0.71 8.09 33.83 13:58:01 0 60.36 0.00 1.07 0.12 7.77 30.68 13:58:01 1 62.60 0.00 1.47 0.94 8.71 26.28 13:58:01 2 54.51 0.00 1.81 1.15 7.98 34.55 13:58:01 3 45.48 0.00 2.27 0.64 7.91 43.70 13:59:01 all 19.68 0.00 8.77 2.37 5.13 64.05 13:59:01 0 18.30 0.00 6.99 2.48 4.86 67.37 13:59:01 1 18.66 0.00 8.90 0.75 4.98 66.71 13:59:01 2 23.32 0.00 9.32 1.18 5.31 60.87 13:59:01 3 18.48 0.00 9.89 5.05 5.40 61.18 14:00:01 all 60.76 0.00 4.18 0.12 9.72 25.22 14:00:01 0 60.40 0.00 3.96 0.07 9.61 25.97 14:00:01 1 60.22 0.00 4.24 0.02 9.78 25.74 14:00:01 2 61.09 0.00 3.97 0.05 9.67 25.23 14:00:01 3 61.33 0.00 4.55 0.38 9.80 23.94 14:01:01 all 47.50 0.00 7.03 0.06 10.98 34.44 14:01:01 0 46.26 0.00 6.76 0.00 10.82 36.16 14:01:01 1 44.53 0.00 6.63 0.08 10.53 38.23 14:01:01 2 53.21 0.00 7.45 0.08 11.58 27.68 14:01:01 3 45.97 0.00 7.27 0.07 10.99 35.71 14:02:01 all 35.58 0.00 4.89 1.09 5.86 52.58 14:02:01 0 33.96 0.00 4.95 1.37 5.60 54.14 14:02:01 1 39.43 0.00 6.57 0.51 6.30 47.19 14:02:01 2 41.34 0.00 4.22 0.68 6.37 47.39 14:02:01 3 27.63 0.00 3.81 1.78 5.18 61.60 14:03:01 all 17.62 0.00 3.09 3.08 2.72 73.49 14:03:01 0 25.48 0.00 3.17 2.09 3.37 65.89 14:03:01 1 22.61 0.00 4.44 3.22 2.65 67.07 14:03:01 2 17.08 0.00 2.94 3.87 3.00 73.12 14:03:01 3 5.25 0.00 1.80 3.17 1.88 87.90 14:04:01 all 20.42 0.00 1.06 1.08 1.55 75.90 14:04:01 0 23.25 0.00 0.95 0.17 1.52 74.12 14:04:01 1 36.75 0.00 1.52 1.63 2.16 57.94 14:04:01 2 11.49 0.00 1.26 2.09 1.18 83.97 14:04:01 3 10.23 0.00 0.50 0.42 1.31 87.54 Average: all 30.15 0.00 3.37 1.31 4.97 60.20 Average: 0 29.59 0.00 3.01 1.30 4.66 61.44 Average: 1 34.14 0.00 3.72 1.09 5.15 55.90 Average: 2 29.62 0.00 3.40 1.58 5.04 60.35 Average: 3 27.25 0.00 3.36 1.27 5.01 63.12