---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3860 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 8.5G 57% / 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 491 3249 0 4234 7186 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:77:68:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe77:68a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:c3:56:21 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::42:6cff:fec3:5621/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3860) 06/20/26 _x86_64_ (4 CPU) 13:50:37 LINUX RESTART (4 CPU) 13:51:02 tps rtps wtps bread/s bwrtn/s 13:52:01 152.20 66.57 85.63 5210.98 41137.39 13:53:01 82.39 12.00 70.39 255.42 10525.31 13:54:01 55.17 19.60 35.58 1436.43 6634.49 13:55:01 35.14 14.51 20.63 1308.05 6343.08 13:56:01 140.58 0.98 139.59 23.20 66867.92 13:57:01 2.57 0.02 2.55 0.13 215.39 13:58:01 7.05 0.08 6.96 1.07 525.69 13:59:01 28.96 1.07 27.89 92.10 10695.10 Average: 62.82 14.24 48.57 1032.24 17819.09 13:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5895208 7428924 2272212 27.82 40224 1673184 999892 10.85 576364 1523684 51184 13:53:01 5555632 7472116 2611788 31.98 65396 2010124 916628 9.95 544444 1854668 172556 13:54:01 5134816 7239468 3032604 37.13 71360 2186704 1154060 12.52 790100 2016356 128724 13:55:01 3342568 5735316 4824852 59.07 74300 2465572 3006084 32.62 2370100 2206356 193808 13:56:01 1637080 5353156 6530340 79.96 140988 3586052 3337800 36.22 2882848 3247844 284 13:57:01 1406532 5130180 6760888 82.78 141168 3592104 3496960 37.94 3101436 3252568 1888 13:58:01 2173640 6043640 5993780 73.39 142852 3732248 2595376 28.16 2244256 3343784 140068 13:59:01 3389228 7417016 4778192 58.50 146064 3883100 1015908 11.02 917292 3457708 29332 Average: 3566838 6477477 4600582 56.33 102794 2891136 2065338 22.41 1678355 2612871 89730 13:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 ens3 327.96 184.99 1147.08 63.53 0.00 0.00 0.00 0.00 13:52:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 206.90 108.68 1184.52 16.44 0.00 0.00 0.00 0.00 13:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 202.03 174.32 2090.95 26.43 0.00 0.00 0.00 0.00 13:54:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 274.24 216.53 3036.50 20.95 0.00 0.00 0.00 0.00 13:55:01 veth3db264c 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:55:01 lo 3.12 3.12 0.41 0.41 0.00 0.00 0.00 0.00 13:55:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 13:56:01 ens3 492.68 332.23 5927.80 25.12 0.00 0.00 0.00 0.00 13:56:01 veth3db264c 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 lo 3.25 3.25 0.69 0.69 0.00 0.00 0.00 0.00 13:56:01 docker0 1.10 1.45 0.19 0.66 0.00 0.00 0.00 0.00 13:57:01 ens3 103.20 42.24 23.98 111.30 0.00 0.00 0.00 0.00 13:57:01 veth3db264c 0.18 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 759.38 759.38 208.32 208.32 0.00 0.00 0.00 0.00 13:57:01 docker0 0.18 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:58:01 ens3 192.55 114.71 801.28 132.82 0.00 0.00 0.00 0.00 13:58:01 veth3db264c 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 717.53 717.53 223.67 223.67 0.00 0.00 0.00 0.00 13:58:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 152.33 115.11 1455.93 16.78 0.00 0.00 0.00 0.00 13:59:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 243.81 161.05 1960.11 51.65 0.00 0.00 0.00 0.00 Average: lo 186.37 186.37 54.31 54.31 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3860) 06/20/26 _x86_64_ (4 CPU) 13:50:37 LINUX RESTART (4 CPU) 13:51:02 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 20.07 0.00 2.81 6.14 2.84 68.14 13:52:01 0 9.02 0.00 5.16 9.91 2.59 73.32 13:52:01 1 23.93 0.00 2.02 7.59 2.97 63.50 13:52:01 2 12.46 0.00 1.44 4.00 2.93 79.18 13:52:01 3 34.96 0.00 2.58 3.10 2.90 56.47 13:53:01 all 19.89 0.00 1.64 3.13 1.76 73.59 13:53:01 0 5.80 0.00 0.86 1.25 1.13 90.96 13:53:01 1 18.63 0.00 2.52 9.73 2.11 67.01 13:53:01 2 40.19 0.00 2.23 0.99 2.77 53.82 13:53:01 3 14.75 0.00 0.95 0.53 1.00 82.77 13:54:01 all 15.06 0.00 1.39 1.39 3.22 78.95 13:54:01 0 13.95 0.00 1.36 0.28 3.84 80.57 13:54:01 1 19.94 0.00 1.01 1.26 2.84 74.95 13:54:01 2 14.31 0.00 2.24 3.47 3.36 76.62 13:54:01 3 12.08 0.00 0.92 0.56 2.84 83.61 13:55:01 all 57.29 0.00 2.03 0.90 8.21 31.55 13:55:01 0 62.43 0.00 2.18 0.79 8.05 26.55 13:55:01 1 53.12 0.00 2.04 0.70 8.34 35.79 13:55:01 2 56.40 0.00 2.02 0.86 8.25 32.46 13:55:01 3 57.26 0.00 1.89 1.25 8.20 31.40 13:56:01 all 24.30 0.00 8.46 2.28 4.31 60.65 13:56:01 0 20.79 0.00 10.19 0.25 3.33 65.44 13:56:01 1 24.78 0.00 8.56 4.05 4.92 57.69 13:56:01 2 30.24 0.00 8.50 1.21 4.87 55.18 13:56:01 3 21.39 0.00 6.58 3.64 4.16 64.23 13:57:01 all 65.02 0.00 5.77 0.00 10.87 18.34 13:57:01 0 64.27 0.00 5.53 0.00 10.88 19.32 13:57:01 1 60.47 0.00 5.42 0.02 11.57 22.52 13:57:01 2 69.79 0.00 6.26 0.00 10.51 13.45 13:57:01 3 65.45 0.00 5.85 0.02 10.51 18.17 13:58:01 all 50.41 0.00 5.23 0.12 8.62 35.62 13:58:01 0 52.24 0.00 4.90 0.00 8.40 34.46 13:58:01 1 47.85 0.00 5.65 0.05 9.14 37.31 13:58:01 2 52.81 0.00 5.13 0.00 8.65 33.42 13:58:01 3 48.72 0.00 5.25 0.41 8.32 37.29 13:59:01 all 27.75 0.00 1.73 0.86 2.74 66.92 13:59:01 0 15.87 0.00 0.91 0.08 2.14 80.98 13:59:01 1 37.44 0.00 1.84 0.12 3.26 57.35 13:59:01 2 19.98 0.00 1.82 1.57 2.50 74.12 13:59:01 3 37.68 0.00 2.31 1.68 3.04 55.30 Average: all 35.03 0.00 3.62 1.84 5.33 54.17 Average: 0 30.60 0.00 3.87 1.56 5.05 58.91 Average: 1 35.80 0.00 3.62 2.93 5.64 52.01 Average: 2 37.14 0.00 3.70 1.51 5.49 52.17 Average: 3 36.58 0.00 3.28 1.39 5.13 53.61