---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-642 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 902 27858 0 3406 30815 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:62:bb:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe62:bb56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:52:4b:97 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:b4ff:fe52:4b97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-642) 02/28/26 _x86_64_ (8 CPU) 20:25:27 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 164.60 34.56 130.04 945.28 72374.41 20:28:01 148.68 7.10 141.59 238.19 69108.43 20:29:01 12.58 0.20 12.38 6.93 1603.33 20:30:01 116.38 3.67 112.71 470.59 25991.27 20:31:01 91.73 31.78 59.96 2414.40 21051.82 20:32:01 261.17 3.42 257.76 149.58 4859.86 Average: 132.53 13.45 119.07 704.15 32500.31 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 30029644 31706592 2909576 8.83 77972 1903268 1365628 4.02 849796 1754644 262544 20:28:01 28425680 30344380 4513540 13.70 85508 2128948 2816704 8.29 2280448 1908084 10724 20:29:01 28410284 30366708 4528936 13.75 87476 2162716 2835092 8.34 2291020 1910672 4728 20:30:01 27981144 30522740 4958076 15.05 96264 2725460 2263400 6.66 2220136 2373920 540 20:31:01 27782160 30790972 5157060 15.66 100572 3180724 2050592 6.03 2015640 2763192 48356 20:32:01 28598496 31624972 4340724 13.18 103560 3194808 1392928 4.10 1229128 2735124 26236 Average: 28537901 30892727 4401319 13.36 91892 2549321 2120724 6.24 1814361 2240939 58855 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 197.32 129.67 1290.33 24.57 0.00 0.00 0.00 0.00 20:27:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 629.37 421.78 3493.42 107.81 0.00 0.00 0.00 0.00 20:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 512.91 268.09 512.76 95.66 0.00 0.00 0.00 0.00 20:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 437.19 299.80 1686.52 91.29 0.00 0.00 0.00 0.00 20:30:01 veth25f0b17 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:30:01 docker0 5.65 9.92 0.33 118.12 0.00 0.00 0.00 0.00 20:31:01 ens3 575.24 383.97 2851.48 95.66 0.00 0.00 0.00 0.00 20:31:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 430.89 291.97 146.40 122.76 0.00 0.00 0.00 0.00 20:32:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 463.82 299.21 1663.53 89.62 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.94 1.66 0.05 19.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-642) 02/28/26 _x86_64_ (8 CPU) 20:25:27 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.33 0.00 0.79 1.61 0.04 88.24 20:27:01 0 12.81 0.00 0.63 0.40 0.03 86.12 20:27:01 1 10.66 0.00 1.75 8.18 0.07 79.34 20:27:01 2 7.10 0.00 0.52 0.03 0.02 92.33 20:27:01 3 5.98 0.00 0.47 3.09 0.07 90.40 20:27:01 4 1.33 0.00 0.18 0.02 0.02 98.45 20:27:01 5 22.19 0.00 1.35 0.58 0.03 75.84 20:27:01 6 13.32 0.00 1.08 0.40 0.02 85.18 20:27:01 7 1.25 0.00 0.32 0.18 0.03 98.21 20:28:01 all 38.21 0.00 1.32 0.57 0.07 59.84 20:28:01 0 41.21 0.00 1.00 0.15 0.08 57.56 20:28:01 1 43.28 0.00 1.92 0.27 0.07 54.46 20:28:01 2 38.36 0.00 0.97 0.15 0.07 60.45 20:28:01 3 40.05 0.00 1.73 1.31 0.07 56.84 20:28:01 4 42.60 0.00 0.89 1.07 0.07 55.38 20:28:01 5 32.73 0.00 0.82 0.02 0.05 66.38 20:28:01 6 32.39 0.00 1.35 0.02 0.05 66.19 20:28:01 7 35.11 0.00 1.81 1.57 0.08 61.43 20:29:01 all 36.53 0.00 1.03 0.01 0.06 62.36 20:29:01 0 23.18 0.00 1.29 0.00 0.07 75.46 20:29:01 1 38.38 0.00 1.25 0.05 0.07 60.25 20:29:01 2 40.27 0.00 0.87 0.00 0.07 58.80 20:29:01 3 42.34 0.00 1.00 0.00 0.08 56.58 20:29:01 4 51.50 0.00 0.85 0.00 0.07 47.58 20:29:01 5 33.70 0.00 0.60 0.02 0.07 65.61 20:29:01 6 30.52 0.00 0.90 0.00 0.05 68.52 20:29:01 7 32.42 0.00 1.52 0.03 0.05 65.98 20:30:01 all 27.48 0.00 2.22 0.46 0.08 69.76 20:30:01 0 24.58 0.00 1.96 0.74 0.07 72.66 20:30:01 1 26.59 0.00 2.41 0.19 0.07 70.75 20:30:01 2 30.02 0.00 2.18 0.07 0.08 67.65 20:30:01 3 23.45 0.00 1.85 1.54 0.07 73.09 20:30:01 4 35.92 0.00 2.45 0.82 0.08 60.72 20:30:01 5 29.30 0.00 2.48 0.10 0.08 68.04 20:30:01 6 23.21 0.00 2.41 0.08 0.08 74.21 20:30:01 7 26.77 0.00 2.03 0.13 0.08 70.99 20:31:01 all 27.19 0.00 1.92 0.50 0.07 70.32 20:31:01 0 24.05 0.00 2.09 0.40 0.08 73.37 20:31:01 1 35.81 0.00 1.73 0.18 0.08 62.19 20:31:01 2 25.25 0.00 1.75 0.62 0.07 72.32 20:31:01 3 20.27 0.00 1.53 0.91 0.05 77.25 20:31:01 4 24.37 0.00 2.13 0.85 0.08 72.57 20:31:01 5 32.63 0.00 2.77 0.18 0.07 64.34 20:31:01 6 27.70 0.00 1.96 0.45 0.05 69.83 20:31:01 7 27.47 0.00 1.39 0.40 0.07 70.67 20:32:01 all 25.27 0.00 1.00 0.60 0.05 73.08 20:32:01 0 23.56 0.00 0.78 0.07 0.03 75.55 20:32:01 1 47.86 0.00 1.40 0.13 0.05 50.55 20:32:01 2 26.43 0.00 0.93 0.07 0.03 72.54 20:32:01 3 16.02 0.00 0.52 1.12 0.05 82.30 20:32:01 4 14.82 0.00 0.75 0.05 0.05 84.33 20:32:01 5 27.35 0.00 1.18 0.07 0.07 71.34 20:32:01 6 27.00 0.00 0.83 0.05 0.05 72.07 20:32:01 7 19.15 0.00 1.59 3.32 0.03 75.91 Average: all 27.34 0.00 1.38 0.63 0.06 70.60 Average: 0 24.90 0.00 1.29 0.29 0.06 73.45 Average: 1 33.77 0.00 1.74 1.50 0.07 62.92 Average: 2 27.91 0.00 1.20 0.16 0.06 70.68 Average: 3 24.71 0.00 1.18 1.33 0.06 72.72 Average: 4 28.39 0.00 1.21 0.47 0.06 69.87 Average: 5 29.65 0.00 1.53 0.16 0.06 68.60 Average: 6 25.69 0.00 1.42 0.17 0.05 72.67 Average: 7 23.69 0.00 1.44 0.94 0.06 73.87