---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13818 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 867 27208 0 4090 30845 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:35:a5:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe35:a5cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:ee:f0:17 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::42:82ff:feee:f017/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13818) 11/19/25 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 201.40 21.70 179.70 461.12 89716.91 12:04:01 104.65 4.95 99.70 447.79 43774.97 12:05:01 95.30 4.68 90.62 480.72 44304.75 12:06:01 119.08 0.32 118.76 7.73 22672.62 12:07:01 136.77 0.24 136.54 5.42 11019.83 12:08:01 51.52 0.10 51.42 8.80 3033.89 Average: 118.07 5.34 112.72 235.90 35822.71 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29338264 31079748 3600956 10.93 81872 1959960 2234956 6.58 1496676 1791532 128584 12:04:01 28039524 30056288 4899696 14.87 89156 2219020 3379564 9.94 2557012 2007272 1608 12:05:01 27422208 30493256 5517012 16.75 99208 3242924 2613032 7.69 2581304 2552548 383724 12:06:01 26511412 29917224 6427808 19.51 139148 3474992 3169472 9.33 3175620 2782532 53188 12:07:01 26232820 29935160 6706400 20.36 177180 3688820 3176280 9.35 3199768 2989472 40116 12:08:01 27792568 31511616 5146652 15.62 180112 3715840 1579744 4.65 1707632 2954448 28452 Average: 27556133 30498882 5383087 16.34 127779 3050259 2692175 7.92 2453002 2512967 105945 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.27 1.27 0.15 0.15 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 12:03:01 ens3 214.51 153.66 1816.26 37.75 0.00 0.00 0.00 0.00 12:04:01 lo 4.20 4.20 0.80 0.80 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 12:04:01 ens3 612.83 409.03 3916.09 99.52 0.00 0.00 0.00 0.00 12:05:01 lo 9.95 9.95 1.96 1.96 0.00 0.00 0.00 0.00 12:05:01 docker0 3.20 5.50 0.19 77.84 0.00 0.00 0.00 0.00 12:05:01 ens3 705.02 669.84 2490.45 3375.01 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 vethefe62f7 191.67 258.01 34.84 785.54 0.00 0.00 0.00 0.06 12:06:01 docker0 191.67 257.86 32.22 785.53 0.00 0.00 0.00 0.00 12:06:01 ens3 327.58 223.31 802.26 46.02 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 veth57b6b11 155.26 232.57 31.77 782.19 0.00 0.00 0.00 0.06 12:07:01 docker0 183.92 259.70 31.25 784.56 0.00 0.00 0.00 0.00 12:07:01 ens3 282.29 194.03 788.95 36.96 0.00 0.00 0.00 0.00 12:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 docker0 56.96 57.37 4.34 19.26 0.00 0.00 0.00 0.00 12:08:01 ens3 101.80 79.85 34.08 14.07 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 72.31 96.28 11.28 276.45 0.00 0.00 0.00 0.00 Average: ens3 374.26 288.55 1643.72 603.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13818) 11/19/25 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.17 0.00 0.89 1.79 0.04 84.10 12:03:01 0 8.31 0.00 0.62 0.15 0.02 90.91 12:03:01 1 12.05 0.00 1.50 4.98 0.03 81.43 12:03:01 2 11.36 0.00 0.23 0.08 0.03 88.29 12:03:01 3 3.51 0.00 0.50 6.59 0.03 89.36 12:03:01 4 9.56 0.00 0.53 0.05 0.02 89.84 12:03:01 5 28.38 0.00 1.65 0.87 0.07 69.04 12:03:01 6 22.97 0.00 1.64 1.47 0.03 73.89 12:03:01 7 9.27 0.00 0.43 0.18 0.07 90.05 12:04:01 all 12.98 0.00 1.19 0.36 0.04 85.43 12:04:01 0 14.89 0.00 1.77 0.00 0.03 83.30 12:04:01 1 13.24 0.00 1.83 0.58 0.05 84.29 12:04:01 2 11.54 0.00 0.85 0.02 0.03 87.55 12:04:01 3 20.54 0.00 1.80 1.85 0.05 75.75 12:04:01 4 14.83 0.00 0.38 0.00 0.02 84.77 12:04:01 5 11.98 0.00 0.80 0.15 0.02 87.05 12:04:01 6 7.89 0.00 1.28 0.10 0.05 90.68 12:04:01 7 8.95 0.00 0.74 0.18 0.03 90.09 12:05:01 all 16.94 0.00 1.89 0.60 0.06 80.52 12:05:01 0 12.05 0.00 1.36 1.56 0.05 84.98 12:05:01 1 16.61 0.00 2.16 2.15 0.07 79.02 12:05:01 2 20.23 0.00 1.49 0.20 0.07 78.01 12:05:01 3 18.70 0.00 1.34 0.03 0.05 79.87 12:05:01 4 14.67 0.00 1.74 0.15 0.05 83.39 12:05:01 5 25.90 0.00 3.86 0.52 0.07 69.66 12:05:01 6 14.39 0.00 1.64 0.07 0.05 83.86 12:05:01 7 12.98 0.00 1.57 0.10 0.07 85.28 12:06:01 all 7.33 0.00 1.18 0.37 0.04 91.08 12:06:01 0 2.77 0.00 1.61 0.45 0.03 95.14 12:06:01 1 4.23 0.00 0.93 0.94 0.05 93.85 12:06:01 2 7.48 0.00 0.58 0.38 0.02 91.53 12:06:01 3 2.49 0.00 0.63 0.00 0.07 96.81 12:06:01 4 6.43 0.00 2.16 0.03 0.07 91.30 12:06:01 5 12.53 0.00 2.18 0.08 0.07 85.14 12:06:01 6 1.59 0.00 0.45 1.04 0.02 96.91 12:06:01 7 21.03 0.00 0.93 0.00 0.03 78.01 12:07:01 all 7.11 0.00 1.09 0.32 0.04 91.44 12:07:01 0 2.57 0.00 0.90 0.03 0.05 96.45 12:07:01 1 4.60 0.00 1.20 0.00 0.03 94.17 12:07:01 2 1.13 0.00 0.25 0.22 0.00 98.40 12:07:01 3 2.69 0.00 1.55 0.02 0.05 95.70 12:07:01 4 9.25 0.00 2.37 0.07 0.05 88.26 12:07:01 5 34.39 0.00 1.12 0.03 0.03 64.42 12:07:01 6 0.32 0.00 0.39 2.16 0.02 97.11 12:07:01 7 2.02 0.00 0.94 0.09 0.05 96.91 12:08:01 all 2.33 0.00 0.31 0.14 0.02 97.20 12:08:01 0 0.30 0.00 0.13 0.00 0.05 99.52 12:08:01 1 0.15 0.00 0.08 0.00 0.02 99.75 12:08:01 2 0.30 0.00 0.17 0.33 0.02 99.18 12:08:01 3 0.23 0.00 0.13 0.05 0.00 99.58 12:08:01 4 12.71 0.00 0.57 0.03 0.02 86.67 12:08:01 5 4.29 0.00 0.82 0.00 0.05 94.84 12:08:01 6 0.43 0.00 0.23 0.63 0.00 98.70 12:08:01 7 0.23 0.00 0.32 0.05 0.03 99.37 Average: all 9.98 0.00 1.09 0.60 0.04 88.29 Average: 0 6.82 0.00 1.07 0.37 0.04 91.70 Average: 1 8.47 0.00 1.28 1.44 0.04 88.76 Average: 2 8.68 0.00 0.60 0.21 0.03 90.48 Average: 3 8.03 0.00 0.99 1.43 0.04 89.51 Average: 4 11.25 0.00 1.29 0.06 0.04 87.37 Average: 5 19.53 0.00 1.74 0.28 0.05 78.40 Average: 6 7.95 0.00 0.94 0.91 0.03 90.18 Average: 7 9.12 0.00 0.82 0.10 0.05 89.92