---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-944 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 820 27601 0 3744 30890 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:11:3c:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe11:3ca5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:46:38:fa 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::42:10ff:fe46:38fa/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-944) 03/02/26 _x86_64_ (8 CPU) 09:25:39 LINUX RESTART (8 CPU) 09:26:01 tps rtps wtps bread/s bwrtn/s 09:27:01 410.18 63.34 346.84 4824.93 106788.74 09:28:01 398.63 2.80 395.83 395.13 63022.83 09:29:01 82.59 1.18 81.40 89.72 57893.95 Average: 297.13 22.44 274.69 1769.93 75901.84 09:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 30069296 31758580 2869924 8.71 74832 1919964 1458764 4.29 797080 1771276 243260 09:28:01 27915316 30590576 5023904 15.25 107840 2840280 3031840 8.92 2268944 2372212 79560 09:29:01 28298116 31664016 4641104 14.09 138652 3493280 1454752 4.28 1118216 3138948 27012 Average: 28760909 31337724 4178311 12.68 107108 2751175 1981785 5.83 1394747 2427479 116611 09:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 416.48 270.35 1828.92 78.44 0.00 0.00 0.00 0.00 09:28:01 lo 2.53 2.53 0.29 0.29 0.00 0.00 0.00 0.00 09:28:01 docker0 189.49 251.84 15.76 4861.50 0.00 0.00 0.00 0.00 09:28:01 vethd91937c 189.49 251.99 18.35 4861.51 0.00 0.00 0.00 0.40 09:28:01 ens3 496.80 322.70 8325.25 31.46 0.00 0.00 0.00 0.00 09:29:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 09:29:01 docker0 0.82 0.42 0.04 0.03 0.00 0.00 0.00 0.00 09:29:01 ens3 220.83 199.23 1240.16 1160.65 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 63.43 84.09 5.27 1620.51 0.00 0.00 0.00 0.00 Average: ens3 378.04 264.09 3798.11 423.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-944) 03/02/26 _x86_64_ (8 CPU) 09:25:39 LINUX RESTART (8 CPU) 09:26:01 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 12.16 0.00 1.22 2.15 0.04 84.42 09:27:01 0 2.98 0.00 0.97 9.40 0.03 86.61 09:27:01 1 7.10 0.00 0.62 0.74 0.03 91.51 09:27:01 2 7.36 0.00 1.02 0.18 0.03 91.40 09:27:01 3 13.83 0.00 1.29 0.25 0.05 84.58 09:27:01 4 9.41 0.00 1.22 0.85 0.05 88.47 09:27:01 5 30.62 0.00 2.51 2.71 0.07 64.09 09:27:01 6 17.73 0.00 1.39 2.87 0.07 77.94 09:27:01 7 8.17 0.00 0.80 0.27 0.03 90.72 09:28:01 all 33.84 0.00 2.39 1.11 0.09 62.56 09:28:01 0 29.73 0.00 1.94 0.75 0.08 67.49 09:28:01 1 28.44 0.00 2.50 0.15 0.12 68.79 09:28:01 2 36.51 0.00 2.67 1.96 0.08 58.78 09:28:01 3 32.23 0.00 2.60 0.18 0.07 64.92 09:28:01 4 34.93 0.00 1.92 0.45 0.08 62.61 09:28:01 5 35.21 0.00 2.48 1.64 0.08 60.59 09:28:01 6 32.50 0.00 3.04 3.61 0.07 60.79 09:28:01 7 41.22 0.00 1.96 0.15 0.10 56.57 09:29:01 all 11.48 0.00 1.90 0.64 0.04 85.94 09:29:01 0 27.71 0.00 2.77 0.62 0.08 68.81 09:29:01 1 7.74 0.00 2.28 0.02 0.02 89.95 09:29:01 2 5.65 0.00 1.48 0.76 0.03 92.08 09:29:01 3 4.14 0.00 1.88 3.17 0.05 90.76 09:29:01 4 6.88 0.00 1.00 0.00 0.03 92.09 09:29:01 5 8.37 0.00 1.75 0.28 0.05 89.54 09:29:01 6 24.99 0.00 2.49 0.08 0.05 72.39 09:29:01 7 6.39 0.00 1.54 0.17 0.03 91.87 Average: all 19.15 0.00 1.84 1.30 0.06 77.65 Average: 0 20.15 0.00 1.90 3.59 0.07 74.30 Average: 1 14.41 0.00 1.80 0.30 0.06 83.43 Average: 2 16.50 0.00 1.72 0.97 0.05 80.76 Average: 3 16.72 0.00 1.92 1.20 0.06 80.10 Average: 4 17.07 0.00 1.38 0.43 0.06 81.06 Average: 5 24.71 0.00 2.25 1.55 0.07 71.43 Average: 6 25.06 0.00 2.30 2.19 0.06 70.38 Average: 7 18.59 0.00 1.43 0.20 0.06 79.73