---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3175 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 13G 143G 9% / 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 890 25931 0 5345 30822 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:a2:d9:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fea2:d966/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:91:c9:c1 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:b1ff:fe91:c9c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3175) 04/19/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 207.51 19.45 188.05 430.03 101846.60 12:04:01 98.05 8.60 89.45 486.85 17536.41 12:05:01 102.60 2.88 99.72 414.20 50037.79 12:06:01 141.73 0.42 141.31 11.60 18679.15 12:07:01 511.11 0.07 511.05 7.47 92951.44 12:08:01 36.04 3.30 32.74 120.51 10068.59 Average: 182.77 5.75 177.02 244.59 48371.48 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29629332 31416872 3309888 10.05 81552 2005840 1999948 5.88 1158064 1838688 177860 12:04:01 27356796 29493120 5582424 16.95 91452 2333420 3703852 10.90 3143356 2094596 4612 12:05:01 27557872 30442408 5381348 16.34 99004 3059856 2470536 7.27 2463944 2543624 808 12:06:01 25867448 29857244 7071772 21.47 160416 3946440 2723968 8.01 3399604 3114728 491736 12:07:01 25592588 30338172 7346632 22.30 209712 4678552 2522848 7.42 3055116 3767188 728 12:08:01 26585940 31594304 6353280 19.29 213772 4930140 1487996 4.38 2064884 3760412 13060 Average: 27098329 30523687 5840891 17.73 142651 3492375 2484858 7.31 2547495 2853206 114801 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 209.52 163.53 2148.82 35.87 0.00 0.00 0.00 0.00 12:03:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 570.44 400.93 4968.04 76.28 0.00 0.00 0.00 0.00 12:04:01 lo 1.88 1.88 0.38 0.38 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 622.96 563.12 1790.56 2470.69 0.00 0.00 0.00 0.00 12:05:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 12:05:01 docker0 2.08 4.38 0.18 89.85 0.00 0.00 0.00 0.00 12:06:01 ens3 504.37 430.18 2299.98 1408.29 0.00 0.00 0.00 0.00 12:06:01 veth993b8f8 199.58 259.32 29.97 1568.57 0.00 0.00 0.00 0.13 12:06:01 lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 12:06:01 docker0 199.58 259.17 27.24 1568.55 0.00 0.00 0.00 0.00 12:07:01 ens3 448.41 324.65 1954.97 725.59 0.00 0.00 0.00 0.00 12:07:01 lo 8.33 8.33 0.80 0.80 0.00 0.00 0.00 0.00 12:07:01 docker0 2.30 5.70 0.19 89.89 0.00 0.00 0.00 0.00 12:08:01 ens3 394.32 442.98 57.16 3129.05 0.00 0.00 0.00 0.00 12:08:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 459.03 388.19 2203.41 1311.17 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 34.09 45.00 4.61 292.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3175) 04/19/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 14.64 0.00 1.12 1.56 0.05 82.64 12:03:01 0 22.66 0.00 1.39 3.62 0.07 72.25 12:03:01 1 33.54 0.00 2.05 1.29 0.08 63.03 12:03:01 2 16.46 0.00 1.09 0.05 0.05 82.35 12:03:01 3 5.10 0.00 0.70 6.47 0.05 87.68 12:03:01 4 8.65 0.00 0.86 0.19 0.03 90.27 12:03:01 5 8.21 0.00 0.90 0.12 0.03 90.74 12:03:01 6 13.30 0.00 0.68 0.05 0.03 85.93 12:03:01 7 9.19 0.00 1.31 0.71 0.05 88.74 12:04:01 all 22.21 0.00 1.16 0.17 0.06 76.40 12:04:01 0 27.45 0.00 1.74 0.10 0.07 70.65 12:04:01 1 10.62 0.00 0.40 0.55 0.05 88.38 12:04:01 2 24.70 0.00 0.72 0.02 0.05 74.52 12:04:01 3 14.37 0.00 0.47 0.02 0.03 85.11 12:04:01 4 27.31 0.00 1.67 0.00 0.05 70.97 12:04:01 5 25.00 0.00 2.33 0.42 0.08 72.16 12:04:01 6 30.66 0.00 0.95 0.03 0.07 68.28 12:04:01 7 17.58 0.00 1.04 0.17 0.03 81.19 12:05:01 all 11.92 0.00 1.79 0.55 0.05 85.68 12:05:01 0 10.58 0.00 2.21 0.87 0.07 86.27 12:05:01 1 4.51 0.00 2.80 2.35 0.07 90.27 12:05:01 2 14.90 0.00 1.50 0.13 0.05 83.42 12:05:01 3 9.79 0.00 1.54 0.03 0.05 88.58 12:05:01 4 3.41 0.00 1.96 0.08 0.03 94.51 12:05:01 5 30.89 0.00 2.58 0.62 0.07 65.85 12:05:01 6 11.66 0.00 0.97 0.35 0.03 86.99 12:05:01 7 9.62 0.00 0.79 0.05 0.05 89.50 12:06:01 all 14.69 0.00 3.36 0.31 0.07 81.57 12:06:01 0 5.48 0.00 3.24 0.15 0.05 91.07 12:06:01 1 10.23 0.00 3.79 0.15 0.08 85.75 12:06:01 2 12.30 0.00 4.30 0.39 0.10 82.91 12:06:01 3 9.06 0.00 2.62 0.05 0.05 88.22 12:06:01 4 10.10 0.00 2.99 1.36 0.05 85.50 12:06:01 5 42.29 0.00 6.18 0.30 0.08 51.14 12:06:01 6 9.48 0.00 1.24 0.00 0.07 89.21 12:06:01 7 18.72 0.00 2.50 0.03 0.07 78.68 12:07:01 all 15.01 0.00 3.38 1.37 0.07 80.17 12:07:01 0 12.63 0.00 3.89 0.13 0.08 83.26 12:07:01 1 17.94 0.00 3.72 2.13 0.07 76.14 12:07:01 2 15.25 0.00 3.72 4.30 0.05 76.68 12:07:01 3 15.06 0.00 3.42 1.20 0.05 80.27 12:07:01 4 13.26 0.00 2.25 0.39 0.07 84.03 12:07:01 5 21.32 0.00 3.26 0.05 0.08 75.28 12:07:01 6 9.96 0.00 2.74 0.25 0.05 87.00 12:07:01 7 14.71 0.00 4.05 2.49 0.07 78.69 12:08:01 all 10.86 0.00 0.69 0.21 0.04 88.20 12:08:01 0 16.94 0.00 0.85 0.08 0.03 82.09 12:08:01 1 15.40 0.00 0.84 0.44 0.03 83.29 12:08:01 2 0.83 0.00 0.37 0.00 0.02 98.78 12:08:01 3 2.45 0.00 0.56 1.01 0.07 95.92 12:08:01 4 8.24 0.00 0.77 0.08 0.07 90.84 12:08:01 5 14.05 0.00 0.73 0.07 0.05 85.10 12:08:01 6 7.40 0.00 0.42 0.02 0.03 92.13 12:08:01 7 21.67 0.00 0.95 0.07 0.05 77.26 Average: all 14.89 0.00 1.92 0.69 0.06 82.45 Average: 0 15.94 0.00 2.22 0.82 0.06 80.96 Average: 1 15.33 0.00 2.27 1.15 0.06 81.19 Average: 2 14.07 0.00 1.95 0.82 0.05 83.12 Average: 3 9.30 0.00 1.55 1.45 0.05 87.65 Average: 4 11.84 0.00 1.75 0.35 0.05 86.00 Average: 5 23.64 0.00 2.66 0.26 0.07 73.37 Average: 6 13.74 0.00 1.17 0.12 0.05 84.93 Average: 7 15.26 0.00 1.77 0.58 0.05 82.33