---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1977 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: 2800.000 BogoMIPS: 5600.00 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 11G 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 857 28113 0 3195 30859 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:68:84:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe68:844c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:1d:4b:c9 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:b6ff:fe1d:4bc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1977) 12/29/25 _x86_64_ (8 CPU) 03:27:29 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 348.32 35.89 312.43 1007.66 48448.25 03:30:01 150.09 7.68 142.41 238.63 55026.03 03:31:01 39.53 0.52 39.01 46.53 39863.49 03:32:01 66.44 3.17 63.27 428.86 29410.03 03:33:01 109.63 0.48 109.15 35.33 26896.32 03:34:01 36.53 1.72 34.81 80.12 4088.65 Average: 125.10 8.24 116.85 306.21 33955.86 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30073640 31745828 2865580 8.70 78684 1897120 1337680 3.94 812768 1747320 254076 03:30:01 28679036 30609052 4260184 12.93 90168 2133612 2450016 7.21 2013908 1917896 9152 03:31:01 28366444 30349064 4572776 13.88 93020 2180616 3133324 9.22 2314656 1923540 7424 03:32:01 27776664 30094064 5162556 15.67 99076 2500628 3195284 9.40 2640380 2164448 776 03:33:01 27553092 30370672 5386128 16.35 106008 2983640 2550300 7.50 2386088 2619216 22356 03:34:01 28721772 31539440 4217448 12.80 109760 2980068 1528696 4.50 1237188 2601268 21028 Average: 28528441 30784687 4410779 13.39 96119 2445947 2365883 6.96 1900831 2162281 52469 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 158.50 111.01 1376.70 34.91 0.00 0.00 0.00 0.00 03:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 605.52 414.05 3681.33 112.08 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 591.63 326.48 687.61 107.95 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 1.87 3.07 0.11 38.98 0.00 0.00 0.00 0.00 03:32:01 ens3 510.33 311.46 1516.88 98.47 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.45 5.73 0.20 78.84 0.00 0.00 0.00 0.00 03:33:01 ens3 299.27 231.56 295.57 70.71 0.00 0.00 0.00 0.00 03:34:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 162.37 116.23 70.30 42.32 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.89 1.47 0.05 19.64 0.00 0.00 0.00 0.00 Average: ens3 387.93 251.80 1271.40 77.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1977) 12/29/25 _x86_64_ (8 CPU) 03:27:29 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.29 0.00 0.98 2.31 0.04 86.39 03:29:01 0 6.40 0.00 0.57 0.13 0.02 92.89 03:29:01 1 9.60 0.00 1.82 3.75 0.03 84.79 03:29:01 2 2.85 0.00 0.32 0.03 0.00 96.80 03:29:01 3 11.66 0.00 0.85 0.65 0.03 86.81 03:29:01 4 12.91 0.00 1.13 0.97 0.03 84.95 03:29:01 5 14.92 0.00 1.07 0.40 0.07 83.55 03:29:01 6 6.42 0.00 0.67 3.42 0.02 89.47 03:29:01 7 17.51 0.00 1.46 9.16 0.10 71.77 03:30:01 all 27.41 0.00 1.30 1.40 0.07 69.82 03:30:01 0 25.91 0.00 2.52 0.40 0.07 71.10 03:30:01 1 33.21 0.00 1.02 1.79 0.08 63.90 03:30:01 2 32.15 0.00 1.14 1.17 0.08 65.46 03:30:01 3 19.35 0.00 0.75 0.18 0.05 79.66 03:30:01 4 22.06 0.00 1.00 0.48 0.05 76.40 03:30:01 5 25.09 0.00 1.34 0.12 0.07 73.39 03:30:01 6 33.41 0.00 0.90 0.02 0.07 65.61 03:30:01 7 28.12 0.00 1.67 7.00 0.05 63.15 03:31:01 all 39.21 0.00 1.12 0.68 0.07 58.92 03:31:01 0 41.88 0.00 1.24 0.03 0.07 56.78 03:31:01 1 38.66 0.00 1.39 0.05 0.07 59.84 03:31:01 2 41.80 0.00 0.52 0.78 0.07 56.83 03:31:01 3 37.89 0.00 1.44 0.02 0.07 60.59 03:31:01 4 39.60 0.00 1.29 4.56 0.07 54.49 03:31:01 5 43.38 0.00 0.84 0.00 0.08 55.70 03:31:01 6 24.48 0.00 0.93 0.00 0.08 74.51 03:31:01 7 46.05 0.00 1.35 0.05 0.08 52.46 03:32:01 all 27.99 0.00 1.71 0.85 0.07 69.38 03:32:01 0 19.37 0.00 1.51 0.67 0.07 78.38 03:32:01 1 30.33 0.00 2.09 0.17 0.07 67.34 03:32:01 2 28.96 0.00 1.89 0.42 0.07 68.67 03:32:01 3 32.70 0.00 1.64 1.42 0.07 64.17 03:32:01 4 23.55 0.00 1.83 4.02 0.07 70.53 03:32:01 5 50.33 0.00 1.63 0.05 0.07 47.93 03:32:01 6 16.50 0.00 1.36 0.05 0.07 82.03 03:32:01 7 22.17 0.00 1.76 0.05 0.07 75.95 03:33:01 all 23.92 0.00 2.50 1.02 0.07 72.48 03:33:01 0 26.42 0.00 2.97 0.12 0.07 70.42 03:33:01 1 25.85 0.00 2.72 1.09 0.08 70.26 03:33:01 2 21.62 0.00 2.18 1.66 0.07 74.47 03:33:01 3 26.65 0.00 2.67 1.01 0.07 69.61 03:33:01 4 23.23 0.00 2.37 0.74 0.07 73.59 03:33:01 5 18.00 0.00 2.19 1.96 0.07 77.79 03:33:01 6 24.77 0.00 2.47 0.10 0.07 72.59 03:33:01 7 24.84 0.00 2.39 1.46 0.07 71.24 03:34:01 all 11.78 0.00 1.02 0.33 0.04 86.83 03:34:01 0 15.12 0.00 0.97 0.05 0.03 83.82 03:34:01 1 1.90 0.00 0.85 0.00 0.07 97.18 03:34:01 2 4.25 0.00 1.03 1.73 0.03 92.95 03:34:01 3 20.58 0.00 1.25 0.07 0.03 78.07 03:34:01 4 23.46 0.00 1.00 0.18 0.05 75.30 03:34:01 5 2.49 0.00 0.65 0.43 0.03 96.40 03:34:01 6 16.44 0.00 0.94 0.05 0.03 82.54 03:34:01 7 10.03 0.00 1.47 0.17 0.07 88.27 Average: all 23.43 0.00 1.44 1.10 0.06 73.98 Average: 0 22.51 0.00 1.63 0.23 0.05 75.58 Average: 1 23.25 0.00 1.65 1.14 0.07 73.89 Average: 2 21.93 0.00 1.18 0.97 0.05 75.87 Average: 3 24.79 0.00 1.43 0.56 0.05 73.17 Average: 4 24.13 0.00 1.44 1.83 0.06 72.55 Average: 5 25.68 0.00 1.28 0.49 0.06 72.48 Average: 6 20.34 0.00 1.21 0.61 0.06 77.79 Average: 7 24.78 0.00 1.68 2.98 0.07 70.48