---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8695 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 9.4G 9.8G 49% / 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 520 4648 0 2806 7160 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:22:bf:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe22:bf42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:a5:24:8f 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-8695) 11/10/25 _x86_64_ (4 CPU) 12:52:41 LINUX RESTART (4 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:02 157.97 69.66 88.32 5631.46 40533.13 12:55:01 57.36 0.15 57.21 26.57 9104.76 12:56:01 146.01 108.72 37.29 5559.34 6741.94 12:57:01 16.74 4.78 11.96 272.98 5605.46 12:58:01 42.44 28.28 14.16 1490.82 4442.99 12:59:01 25.49 2.78 22.71 114.76 7674.11 Average: 74.38 35.82 38.56 2188.55 12359.12 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:02 5859744 7402932 2307684 28.25 39456 1682320 1000844 10.86 600096 1532876 64476 12:55:01 5603752 7363312 2563676 31.39 57688 1869008 1035600 11.24 648704 1715644 89896 12:56:01 4926364 7030192 3241064 39.68 70076 2188952 1352824 14.68 1047040 1969192 99284 12:57:01 3740068 5922012 4427360 54.21 72204 2261840 2354324 25.55 2217432 1976572 5876 12:58:01 3865592 6230212 4301836 52.67 76564 2433120 1857840 20.16 1977312 2076128 16404 12:59:01 4747176 7314708 3420252 41.88 81080 2628220 1019936 11.07 965972 2204336 24848 Average: 4790449 6877228 3376979 41.35 66178 2177243 1436895 15.59 1242759 1912458 50131 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:02 ens3 325.05 206.32 1309.24 68.52 0.00 0.00 0.00 0.00 12:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 55.96 47.06 668.28 5.65 0.00 0.00 0.00 0.00 12:56:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 174.32 139.86 1534.89 25.61 0.00 0.00 0.00 0.00 12:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 101.20 92.65 890.36 19.10 0.00 0.00 0.00 0.00 12:58:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 89.79 72.99 367.43 15.21 0.00 0.00 0.00 0.00 12:59:01 lo 1.28 1.28 0.10 0.10 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 85.00 78.51 631.90 22.23 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 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 Average: ens3 138.78 106.39 900.99 26.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8695) 11/10/25 _x86_64_ (4 CPU) 12:52:41 LINUX RESTART (4 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:02 all 19.72 0.00 2.79 5.48 1.92 70.09 12:54:02 0 10.66 0.00 4.51 4.64 1.43 78.77 12:54:02 1 13.53 0.00 2.11 11.17 2.06 71.13 12:54:02 2 31.99 0.00 2.44 2.64 2.52 60.41 12:54:02 3 22.67 0.00 2.14 3.44 1.68 70.08 12:55:01 all 17.92 0.00 1.04 1.76 1.04 78.25 12:55:01 0 27.99 0.00 1.39 0.27 1.07 69.29 12:55:01 1 8.12 0.00 0.39 0.89 1.03 89.56 12:55:01 2 17.94 0.00 1.10 5.63 1.13 74.20 12:55:01 3 17.66 0.00 1.27 0.25 0.93 79.89 12:56:01 all 22.40 0.00 1.63 5.23 2.48 68.27 12:56:01 0 29.63 0.00 1.79 2.82 2.47 63.28 12:56:01 1 20.91 0.00 1.41 5.72 2.45 69.51 12:56:01 2 18.24 0.00 1.54 4.06 2.48 73.68 12:56:01 3 20.82 0.00 1.78 8.31 2.49 66.59 12:57:01 all 71.24 0.00 2.05 0.40 5.29 21.02 12:57:01 0 69.80 0.00 2.16 0.50 5.05 22.49 12:57:01 1 76.06 0.00 1.56 0.12 4.44 17.83 12:57:01 2 67.34 0.00 1.91 0.35 5.42 24.99 12:57:01 3 71.79 0.00 2.56 0.68 6.24 18.74 12:58:01 all 59.48 0.00 1.78 1.30 3.81 33.64 12:58:01 0 55.07 0.00 2.33 1.72 4.15 36.73 12:58:01 1 48.58 0.00 1.69 1.57 3.78 44.37 12:58:01 2 63.60 0.00 1.81 0.63 3.84 30.12 12:58:01 3 70.69 0.00 1.26 1.25 3.48 23.32 12:59:01 all 36.80 0.00 1.29 0.80 2.12 58.98 12:59:01 0 30.31 0.00 1.58 0.35 2.04 65.73 12:59:01 1 51.66 0.00 1.43 1.08 2.38 43.45 12:59:01 2 35.53 0.00 0.85 0.12 2.05 61.46 12:59:01 3 29.70 0.00 1.33 1.68 2.01 65.28 Average: all 38.01 0.00 1.77 2.50 2.78 54.95 Average: 0 37.30 0.00 2.30 1.72 2.71 55.98 Average: 1 36.57 0.00 1.43 3.43 2.69 55.87 Average: 2 39.19 0.00 1.61 2.22 2.91 54.06 Average: 3 38.98 0.00 1.73 2.61 2.81 53.87