---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16170 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 16G 140G 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 845 23073 0 8248 30865 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:66:a5:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe66:a539/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:63:fe:8c 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::42:8aff:fe63:fe8c/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-16170) 11/29/25 _x86_64_ (8 CPU) 03:49:43 LINUX RESTART (8 CPU) 03:50:01 tps rtps wtps bread/s bwrtn/s 03:51:01 349.14 69.74 279.40 4767.21 79178.80 03:52:01 271.69 19.54 252.15 2274.84 133858.58 03:53:01 495.12 3.50 491.62 414.33 151164.01 03:54:01 55.96 0.27 55.69 38.53 42874.32 03:55:01 213.56 0.30 213.26 27.60 37096.22 03:56:01 9.52 0.02 9.50 0.13 298.88 03:57:01 4.22 0.00 4.22 0.00 143.98 03:58:01 69.54 1.73 67.81 52.66 1611.06 Average: 183.59 11.89 171.71 946.94 55779.86 03:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:51:01 30207216 31743728 2732004 8.29 67684 1781120 1403952 4.13 810744 1637824 164632 03:52:01 24826504 31682692 8112716 24.63 132452 6825844 1609648 4.74 962396 6602148 2345040 03:53:01 22389088 30057216 10550132 32.03 158308 7580424 8429892 24.80 2768052 7113540 1176 03:54:01 21096328 28986988 11842892 35.95 172628 7762900 9931260 29.22 3906244 7207028 60688 03:55:01 19880092 28121016 13059128 39.65 202816 8049036 10939352 32.19 4867044 7436040 2448 03:56:01 19721632 27968364 13217588 40.13 202924 8054344 11080992 32.60 5029392 7427556 1620 03:57:01 19745876 27993100 13193344 40.05 203052 8054548 11042484 32.49 5005556 7427548 360 03:58:01 23674696 31642208 9264524 28.13 204080 7775784 1514672 4.46 1418140 7185548 10980 Average: 22692679 29774414 10246541 31.11 167993 6985500 6994032 20.58 3095946 6504654 323368 03:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:51:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 338.63 245.84 1705.49 75.96 0.00 0.00 0.00 0.00 03:52:01 lo 15.19 15.19 1.39 1.39 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 ens3 2653.98 1546.93 53002.94 115.95 0.00 0.00 0.00 0.00 03:53:01 veth9d9d9ff 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 03:53:01 br-c7627cb5a024 12.98 25.75 0.88 327.04 0.00 0.00 0.00 0.00 03:53:01 veth8ac304e 145.93 167.11 27.19 25.84 0.00 0.00 0.00 0.00 03:53:01 vethd47e46e 91.70 91.43 15.60 18.61 0.00 0.00 0.00 0.00 03:54:01 veth9d9d9ff 0.18 0.45 0.01 0.03 0.00 0.00 0.00 0.00 03:54:01 br-c7627cb5a024 0.63 0.68 0.07 0.05 0.00 0.00 0.00 0.00 03:54:01 veth8ac304e 134.08 135.43 33.55 15.53 0.00 0.00 0.00 0.00 03:54:01 vethd47e46e 0.13 0.32 0.44 0.02 0.00 0.00 0.00 0.00 03:55:01 veth9d9d9ff 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 br-c7627cb5a024 0.42 0.18 0.02 0.01 0.00 0.00 0.00 0.00 03:55:01 veth8ac304e 474.14 476.62 110.79 51.41 0.00 0.00 0.00 0.01 03:55:01 vethd47e46e 283.92 282.62 32.75 67.31 0.00 0.00 0.00 0.01 03:56:01 veth9d9d9ff 0.80 0.73 8.45 0.12 0.00 0.00 0.00 0.00 03:56:01 br-c7627cb5a024 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 veth8ac304e 538.99 541.44 122.61 58.02 0.00 0.00 0.00 0.01 03:56:01 vethd47e46e 0.33 0.35 0.58 0.03 0.00 0.00 0.00 0.00 03:57:01 veth9d9d9ff 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 br-c7627cb5a024 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 veth8ac304e 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 vethd47e46e 0.22 0.22 0.57 0.02 0.00 0.00 0.00 0.00 03:58:01 lo 30.39 30.39 2.73 2.73 0.00 0.00 0.00 0.00 03:58:01 docker0 39.64 61.39 3.77 1386.26 0.00 0.00 0.00 0.00 03:58:01 ens3 3193.87 1938.84 57357.76 219.33 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 4.96 7.67 0.47 173.28 0.00 0.00 0.00 0.00 Average: ens3 398.42 241.56 7168.80 27.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16170) 11/29/25 _x86_64_ (8 CPU) 03:49:43 LINUX RESTART (8 CPU) 03:50:01 CPU %user %nice %system %iowait %steal %idle 03:51:01 all 10.11 0.00 1.30 4.30 0.04 84.25 03:51:01 0 9.17 0.00 0.93 0.43 0.03 89.43 03:51:01 1 13.21 0.00 1.66 18.70 0.05 66.38 03:51:01 2 11.64 0.00 1.17 0.40 0.03 86.75 03:51:01 3 5.05 0.00 0.38 0.28 0.03 94.24 03:51:01 4 3.27 0.00 0.52 0.22 0.02 95.98 03:51:01 5 5.92 0.00 1.94 3.71 0.07 88.37 03:51:01 6 9.75 0.00 1.89 3.82 0.03 84.51 03:51:01 7 22.89 0.00 1.92 6.84 0.05 68.30 03:52:01 all 17.33 0.00 6.96 9.50 0.07 66.14 03:52:01 0 17.85 0.00 7.93 24.67 0.07 49.48 03:52:01 1 15.52 0.00 6.81 1.06 0.07 76.54 03:52:01 2 15.29 0.00 6.88 2.95 0.07 74.81 03:52:01 3 14.36 0.00 6.64 2.63 0.07 76.30 03:52:01 4 14.32 0.00 7.25 14.85 0.07 63.52 03:52:01 5 13.27 0.00 6.26 6.47 0.07 73.92 03:52:01 6 15.44 0.00 5.64 15.54 0.07 63.31 03:52:01 7 33.16 0.00 8.34 7.60 0.09 50.81 03:53:01 all 23.25 0.00 4.35 7.94 0.08 64.38 03:53:01 0 24.80 0.00 5.08 29.56 0.10 40.45 03:53:01 1 23.97 0.00 4.42 2.37 0.08 69.15 03:53:01 2 25.36 0.00 5.04 15.58 0.10 53.92 03:53:01 3 24.42 0.00 3.67 0.97 0.07 70.87 03:53:01 4 23.66 0.00 5.26 1.61 0.08 69.39 03:53:01 5 18.46 0.00 3.19 7.13 0.07 71.16 03:53:01 6 25.33 0.00 3.96 1.98 0.08 68.64 03:53:01 7 20.05 0.00 4.10 4.35 0.08 71.41 03:54:01 all 17.62 0.00 2.01 0.97 0.08 79.32 03:54:01 0 16.15 0.00 1.99 1.41 0.05 80.40 03:54:01 1 21.42 0.00 2.03 0.10 0.08 76.37 03:54:01 2 19.81 0.00 2.34 0.05 0.08 77.72 03:54:01 3 16.21 0.00 2.30 0.02 0.07 81.40 03:54:01 4 18.07 0.00 2.14 3.81 0.08 75.89 03:54:01 5 14.80 0.00 1.76 2.11 0.10 81.23 03:54:01 6 15.77 0.00 1.55 0.15 0.07 82.46 03:54:01 7 18.72 0.00 2.01 0.10 0.07 79.10 03:55:01 all 12.70 0.00 2.63 1.42 0.07 83.18 03:55:01 0 11.81 0.00 2.14 0.74 0.07 85.25 03:55:01 1 12.25 0.00 3.19 0.25 0.07 84.23 03:55:01 2 11.54 0.00 2.45 0.20 0.07 85.75 03:55:01 3 12.30 0.00 2.68 1.86 0.07 83.09 03:55:01 4 10.69 0.00 2.13 4.31 0.07 82.81 03:55:01 5 14.95 0.00 3.15 2.18 0.08 79.63 03:55:01 6 9.16 0.00 2.01 1.48 0.07 87.28 03:55:01 7 18.83 0.00 3.31 0.32 0.08 77.45 03:56:01 all 4.74 0.00 0.74 0.03 0.05 94.44 03:56:01 0 4.53 0.00 0.72 0.02 0.03 94.70 03:56:01 1 5.43 0.00 0.82 0.02 0.07 93.67 03:56:01 2 4.96 0.00 0.65 0.00 0.05 94.34 03:56:01 3 5.88 0.00 0.90 0.12 0.05 93.05 03:56:01 4 4.69 0.00 0.38 0.08 0.03 94.81 03:56:01 5 4.14 0.00 0.93 0.00 0.05 94.88 03:56:01 6 4.38 0.00 0.84 0.03 0.05 94.70 03:56:01 7 3.92 0.00 0.67 0.00 0.05 95.36 03:57:01 all 1.09 0.00 0.21 0.03 0.05 98.62 03:57:01 0 0.80 0.00 0.25 0.00 0.05 98.90 03:57:01 1 1.59 0.00 0.22 0.02 0.07 98.11 03:57:01 2 0.63 0.00 0.22 0.02 0.03 99.10 03:57:01 3 0.88 0.00 0.15 0.20 0.03 98.73 03:57:01 4 2.35 0.00 0.22 0.03 0.03 97.37 03:57:01 5 0.72 0.00 0.17 0.00 0.07 99.05 03:57:01 6 0.97 0.00 0.22 0.00 0.07 98.74 03:57:01 7 0.75 0.00 0.25 0.00 0.08 98.91 03:58:01 all 2.62 0.00 0.95 0.18 0.05 96.19 03:58:01 0 1.84 0.00 0.98 0.03 0.05 97.10 03:58:01 1 2.26 0.00 0.90 0.10 0.07 96.67 03:58:01 2 1.97 0.00 0.79 0.03 0.07 97.14 03:58:01 3 3.01 0.00 0.84 0.77 0.03 95.36 03:58:01 4 2.86 0.00 0.94 0.27 0.07 95.87 03:58:01 5 1.64 0.00 1.05 0.10 0.03 97.18 03:58:01 6 5.19 0.00 1.21 0.10 0.05 93.46 03:58:01 7 2.24 0.00 0.93 0.05 0.03 96.74 Average: all 11.16 0.00 2.38 3.03 0.06 83.37 Average: 0 10.85 0.00 2.50 7.07 0.06 79.53 Average: 1 11.94 0.00 2.50 2.83 0.07 82.66 Average: 2 11.37 0.00 2.43 2.39 0.06 83.75 Average: 3 10.25 0.00 2.19 0.85 0.05 86.66 Average: 4 9.97 0.00 2.34 3.12 0.06 84.51 Average: 5 9.21 0.00 2.30 2.70 0.07 85.72 Average: 6 10.74 0.00 2.16 2.88 0.06 84.15 Average: 7 14.95 0.00 2.65 2.38 0.07 79.96