---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4056 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 17G 139G 11% / 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 901 22155 0 9110 30810 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:76:4a:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe76:4af4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:84:e8:59 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4056) 01/29/26 _x86_64_ (8 CPU) 14:01:02 LINUX RESTART (8 CPU) 14:02:01 tps rtps wtps bread/s bwrtn/s 14:03:01 238.42 44.04 194.39 3429.92 86183.94 14:04:01 64.66 1.47 63.19 152.37 23147.88 14:05:01 318.34 14.23 304.12 2461.31 23736.09 14:06:01 339.71 14.78 324.93 1025.30 164111.18 14:07:01 518.10 2.82 515.28 420.86 66523.31 14:08:01 182.29 1.68 180.60 110.78 10825.13 Average: 276.92 13.17 263.75 1266.85 62420.84 14:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 29236984 31179344 3702236 11.24 87580 2150420 1849616 5.44 1471672 1902468 43972 14:04:01 28159708 30365880 4779512 14.51 94932 2398464 2589512 7.62 2307676 2128548 964 14:05:01 28107496 31605120 4831724 14.67 110308 3641744 1466304 4.31 1377372 3055800 576560 14:06:01 22828964 31579540 10110256 30.69 195044 8536640 1948416 5.73 1503584 7922144 1187372 14:07:01 18848204 28013740 14091016 42.78 219040 8814144 12842592 37.79 5354556 7907756 19932 14:08:01 22716652 31575876 10222568 31.03 228288 8592544 1605032 4.72 1988352 7515524 28492 Average: 24983001 30719917 7956219 24.15 155865 5688993 3716912 10.94 2333869 5072040 309549 14:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 349.27 281.07 3117.33 52.10 0.00 0.00 0.00 0.00 14:03:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 572.40 367.17 3938.52 89.95 0.00 0.00 0.00 0.00 14:04:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 376.92 280.64 2309.69 71.73 0.00 0.00 0.00 0.00 14:05:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 1796.95 1054.62 40245.78 85.74 0.00 0.00 0.00 0.00 14:06:01 lo 18.33 18.33 2.61 2.61 0.00 0.00 0.00 0.00 14:07:01 veth6ab3d11 0.92 1.85 0.09 1.06 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 vethbcf9472 1.70 2.53 0.21 2.86 0.00 0.00 0.00 0.00 14:07:01 vethda53882 0.00 0.95 0.00 0.34 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 3581.95 2315.08 51511.18 408.50 0.00 0.00 0.00 0.00 14:08:01 lo 28.76 28.76 3.98 3.98 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 537.95 343.62 8358.25 55.95 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4056) 01/29/26 _x86_64_ (8 CPU) 14:01:02 LINUX RESTART (8 CPU) 14:02:01 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 18.41 0.00 1.26 2.70 0.05 77.58 14:03:01 0 5.12 0.00 0.72 0.15 0.03 93.98 14:03:01 1 23.61 0.00 1.94 0.99 0.08 73.38 14:03:01 2 9.77 0.00 0.92 1.80 0.03 87.48 14:03:01 3 20.87 0.00 1.64 5.50 0.07 71.92 14:03:01 4 16.76 0.00 0.72 9.79 0.05 72.68 14:03:01 5 21.46 0.00 1.08 0.37 0.03 77.05 14:03:01 6 33.97 0.00 1.54 1.84 0.07 62.59 14:03:01 7 15.66 0.00 1.50 1.22 0.05 81.57 14:04:01 all 22.30 0.00 0.82 0.47 0.05 76.36 14:04:01 0 7.39 0.00 0.28 0.00 0.02 92.31 14:04:01 1 23.25 0.00 0.95 0.00 0.05 75.74 14:04:01 2 29.04 0.00 0.33 0.10 0.07 70.46 14:04:01 3 21.78 0.00 0.40 0.00 0.03 77.79 14:04:01 4 21.24 0.00 1.49 0.25 0.07 76.95 14:04:01 5 22.32 0.00 0.58 0.05 0.03 77.01 14:04:01 6 27.34 0.00 1.04 2.94 0.05 68.64 14:04:01 7 26.06 0.00 1.50 0.35 0.07 72.02 14:05:01 all 19.84 0.00 1.88 1.16 0.04 77.07 14:05:01 0 19.20 0.00 2.19 0.32 0.05 78.24 14:05:01 1 22.86 0.00 1.59 0.24 0.05 75.26 14:05:01 2 15.69 0.00 2.19 0.03 0.03 82.06 14:05:01 3 22.30 0.00 1.59 0.00 0.05 76.07 14:05:01 4 11.10 0.00 1.79 6.90 0.03 80.17 14:05:01 5 17.17 0.00 1.64 1.27 0.05 79.86 14:05:01 6 30.13 0.00 1.99 0.18 0.05 67.65 14:05:01 7 20.31 0.00 2.09 0.38 0.03 77.18 14:06:01 all 19.35 0.00 8.36 9.28 0.07 62.94 14:06:01 0 19.65 0.00 7.88 9.04 0.07 63.37 14:06:01 1 18.37 0.00 7.70 2.46 0.07 71.40 14:06:01 2 16.77 0.00 7.87 4.43 0.07 70.86 14:06:01 3 15.86 0.00 8.60 4.91 0.07 70.56 14:06:01 4 16.84 0.00 8.56 7.87 0.05 66.67 14:06:01 5 22.35 0.00 9.01 20.18 0.08 48.38 14:06:01 6 25.42 0.00 8.19 6.06 0.07 60.26 14:06:01 7 19.51 0.00 9.08 19.46 0.07 51.88 14:07:01 all 52.28 0.00 7.49 3.39 0.10 36.74 14:07:01 0 52.41 0.00 7.35 2.26 0.10 37.88 14:07:01 1 48.51 0.00 7.51 1.92 0.08 41.98 14:07:01 2 51.80 0.00 7.90 1.59 0.10 38.61 14:07:01 3 55.05 0.00 8.25 13.99 0.12 22.59 14:07:01 4 51.83 0.00 7.00 0.91 0.12 40.14 14:07:01 5 52.54 0.00 6.95 2.83 0.10 37.58 14:07:01 6 53.29 0.00 7.28 1.06 0.10 38.26 14:07:01 7 52.77 0.00 7.67 2.60 0.10 36.85 14:08:01 all 25.98 0.00 3.71 0.54 0.07 69.71 14:08:01 0 20.55 0.00 3.51 0.38 0.07 75.49 14:08:01 1 27.11 0.00 3.86 0.39 0.08 68.56 14:08:01 2 23.89 0.00 4.12 1.12 0.07 70.80 14:08:01 3 25.57 0.00 3.49 0.37 0.07 70.51 14:08:01 4 25.08 0.00 3.39 0.39 0.07 71.08 14:08:01 5 37.39 0.00 4.26 0.87 0.08 57.40 14:08:01 6 21.71 0.00 3.87 0.18 0.08 74.15 14:08:01 7 26.56 0.00 3.13 0.62 0.08 69.61 Average: all 26.33 0.00 3.91 2.91 0.07 66.79 Average: 0 20.66 0.00 3.64 2.01 0.06 73.63 Average: 1 27.27 0.00 3.92 1.00 0.07 67.74 Average: 2 24.46 0.00 3.87 1.51 0.06 70.10 Average: 3 26.87 0.00 3.98 4.11 0.07 64.98 Average: 4 23.78 0.00 3.81 4.35 0.06 67.99 Average: 5 28.85 0.00 3.90 4.22 0.06 62.96 Average: 6 31.95 0.00 3.97 2.04 0.07 61.96 Average: 7 26.79 0.00 4.15 4.06 0.07 64.93