---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2993 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 9.5G 9.8G 50% / 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 489 4728 0 2758 7187 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:9e:39:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe9e:3902/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:a1:b0:0c 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:bff:fea1:b00c/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-2993) 09/06/25 _x86_64_ (4 CPU) 10:32:26 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 97.64 31.81 65.84 1168.62 5090.26 10:35:01 53.14 4.52 48.63 817.06 7640.59 10:36:01 238.28 8.38 229.90 1488.69 26192.57 10:37:01 159.11 0.10 159.01 5.33 9486.69 10:38:01 14.91 0.58 14.33 42.39 656.85 Average: 112.66 9.00 103.66 702.84 9828.88 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5814600 7389860 2352828 28.81 40336 1713600 1017612 11.04 612920 1566224 69356 10:35:01 5637840 7445848 2529588 30.97 58508 1912816 950588 10.31 576384 1748752 124632 10:36:01 4951280 7338432 3216148 39.38 80308 2448448 1343976 14.58 838888 2123264 8244 10:37:01 4924076 7433600 3243352 39.71 96616 2543748 1063668 11.54 1109268 1865924 916 10:38:01 4867168 7385036 3300260 40.41 97708 2553360 1025776 11.13 1282968 1751876 26780 Average: 5238993 7398555 2928435 35.86 74695 2234394 1080324 11.72 884086 1811208 45986 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 ens3 369.97 194.36 1404.52 64.78 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:35:01 ens3 32.99 26.70 263.74 5.65 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 10:36:01 veth8996e54 117.26 210.63 8.43 1385.62 0.00 0.00 0.00 0.11 10:36:01 ens3 440.93 259.41 2525.79 20.93 0.00 0.00 0.00 0.00 10:36:01 docker0 214.58 360.71 11.89 2068.60 0.00 0.00 0.00 0.00 10:37:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:37:01 ens3 245.09 410.43 197.77 3055.00 0.00 0.00 0.00 0.00 10:37:01 docker0 15.33 18.95 1.18 177.73 0.00 0.00 0.00 0.00 10:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:38:01 ens3 59.06 95.18 14.43 647.47 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 229.13 197.22 879.47 761.08 0.00 0.00 0.00 0.00 Average: docker0 46.13 76.18 2.62 450.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2993) 09/06/25 _x86_64_ (4 CPU) 10:32:26 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 23.16 0.00 1.69 2.93 1.36 70.86 10:34:01 0 19.00 0.00 1.76 4.13 1.29 73.82 10:34:01 1 12.70 0.00 1.17 6.18 0.97 78.99 10:34:01 2 29.84 0.00 1.92 0.73 1.73 65.79 10:34:01 3 31.13 0.00 1.93 0.68 1.49 64.77 10:35:01 all 21.00 0.00 1.58 1.44 1.00 74.98 10:35:01 0 33.16 0.00 2.55 2.78 1.15 60.36 10:35:01 1 5.67 0.00 0.82 0.89 0.40 92.23 10:35:01 2 24.75 0.00 1.90 1.83 1.58 69.94 10:35:01 3 20.37 0.00 1.03 0.23 0.87 77.49 10:36:01 all 11.44 0.00 3.41 6.39 0.76 78.00 10:36:01 0 10.78 0.00 4.21 8.82 0.71 75.48 10:36:01 1 10.85 0.00 3.42 6.26 0.67 78.79 10:36:01 2 12.04 0.00 3.63 8.54 0.91 74.88 10:36:01 3 12.11 0.00 2.40 1.95 0.73 82.80 10:37:01 all 24.72 0.00 3.44 4.35 1.06 66.43 10:37:01 0 22.81 0.00 4.02 6.65 1.09 65.42 10:37:01 1 17.40 0.00 2.55 2.14 0.93 76.98 10:37:01 2 37.67 0.00 4.47 3.25 1.42 53.18 10:37:01 3 20.99 0.00 2.76 5.41 0.79 70.06 10:38:01 all 20.95 0.00 1.01 0.44 0.60 76.99 10:38:01 0 30.30 0.00 0.95 0.10 0.78 67.86 10:38:01 1 14.76 0.00 0.85 0.03 0.40 83.96 10:38:01 2 33.81 0.00 1.49 0.40 1.04 63.27 10:38:01 3 4.91 0.00 0.74 1.22 0.20 92.93 Average: all 20.25 0.00 2.23 3.11 0.96 73.46 Average: 0 23.24 0.00 2.70 4.49 1.00 68.57 Average: 1 12.28 0.00 1.76 3.09 0.67 82.20 Average: 2 27.63 0.00 2.68 2.95 1.34 65.41 Average: 3 17.86 0.00 1.77 1.90 0.81 77.65