---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16052 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 14G 142G 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 866 25040 0 6259 30844 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:62:37:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85719sec preferred_lft 85719sec inet6 fe80::f816:3eff:fe62:379f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:fd:1d:37 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::42:4dff:fefd:1d37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16052) 11/28/25 _x86_64_ (8 CPU) 12:09:18 LINUX RESTART (8 CPU) 12:10:01 tps rtps wtps bread/s bwrtn/s 12:11:01 11.33 0.00 11.33 0.00 5936.69 12:12:02 4.70 0.00 4.70 0.00 5526.15 12:13:01 4.41 0.00 4.41 0.00 5478.94 12:14:01 5.25 0.02 5.23 0.13 5531.62 12:15:01 354.50 26.11 328.39 884.77 14710.03 12:16:01 576.95 22.86 554.09 2623.70 153180.34 12:17:01 53.98 0.20 53.78 21.06 12266.18 12:18:01 228.55 0.23 228.31 16.26 40164.77 12:19:01 11.80 0.97 10.83 20.66 5706.38 12:20:01 65.12 0.75 64.37 26.93 6597.83 Average: 131.87 5.12 126.75 359.94 25542.26 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 30656868 31900652 2282352 6.93 38608 1533616 1307956 3.85 619244 1415576 164 12:12:02 30656908 31900768 2282312 6.93 38680 1533620 1307956 3.85 619440 1415576 156 12:13:01 30652648 31896620 2286572 6.94 38760 1533628 1307956 3.85 623400 1415576 24 12:14:01 30649632 31893720 2289588 6.95 38848 1533636 1307956 3.85 626204 1415580 20 12:15:01 30071188 31734768 2868032 8.71 76628 1890760 1394644 4.10 817644 1747704 244232 12:16:01 25584936 31071028 7354284 22.33 139944 5493924 6353204 18.69 1665744 5118532 5384 12:17:01 23887288 29591820 9051932 27.48 149944 5699684 8325408 24.50 3251856 5200508 41360 12:18:01 23172220 29371080 9767000 29.65 184900 6109916 8653760 25.46 3566104 5545548 2344 12:19:01 23168912 29369028 9770308 29.66 185012 6111048 8853068 26.05 3572492 5543116 544 12:20:01 25640464 31571544 7298756 22.16 186040 5836808 1647760 4.85 1414056 5305900 10976 Average: 27414106 31030103 5525114 16.77 107736 3727664 4045967 11.90 1677618 3412362 30520 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 0.23 0.10 0.07 0.04 0.00 0.00 0.00 0.00 12:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:12:02 ens3 0.32 0.17 0.07 0.21 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 2.51 0.92 2.25 0.23 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:14:01 ens3 1.17 0.88 0.76 0.75 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:15:01 ens3 226.91 155.18 1375.95 50.65 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth5071f05 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 12:16:01 lo 12.93 12.93 1.18 1.18 0.00 0.00 0.00 0.00 12:16:01 veth56dd47b 9.88 13.63 1.46 1.84 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 veth5071f05 12.93 11.25 1.84 1.74 0.00 0.00 0.00 0.00 12:17:01 lo 2.57 2.57 0.22 0.22 0.00 0.00 0.00 0.00 12:17:01 veth56dd47b 269.24 287.85 59.08 39.26 0.00 0.00 0.00 0.00 12:18:01 docker0 32.29 52.74 3.36 1384.22 0.00 0.00 0.00 0.00 12:18:01 veth5071f05 14.38 10.00 1.23 1.46 0.00 0.00 0.00 0.00 12:18:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:18:01 veth56dd47b 342.83 344.13 68.05 37.00 0.00 0.00 0.00 0.01 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 veth5071f05 15.16 10.75 1.30 1.54 0.00 0.00 0.00 0.00 12:19:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:19:01 veth56dd47b 266.24 267.12 50.70 28.10 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 12:20:01 ens3 1403.23 879.75 30772.11 145.03 0.00 0.00 0.00 0.00 Average: docker0 3.23 5.28 0.34 138.64 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 120.13 74.87 3023.76 11.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16052) 11/28/25 _x86_64_ (8 CPU) 12:09:18 LINUX RESTART (8 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:11:01 all 0.12 0.00 0.02 0.28 0.00 99.58 12:11:01 0 0.77 0.00 0.02 0.00 0.00 99.22 12:11:01 1 0.00 0.00 0.03 1.83 0.00 98.13 12:11:01 2 0.02 0.00 0.00 0.23 0.02 99.73 12:11:01 3 0.03 0.00 0.02 0.00 0.00 99.95 12:11:01 4 0.00 0.00 0.00 0.00 0.00 100.00 12:11:01 5 0.02 0.00 0.00 0.00 0.00 99.98 12:11:01 6 0.08 0.00 0.02 0.00 0.02 99.88 12:11:01 7 0.05 0.00 0.03 0.18 0.00 99.73 12:12:02 all 0.28 0.00 0.01 0.22 0.00 99.49 12:12:02 0 1.89 0.00 0.00 0.00 0.02 98.09 12:12:02 1 0.02 0.00 0.00 1.72 0.00 98.27 12:12:02 2 0.13 0.00 0.03 0.05 0.00 99.78 12:12:02 3 0.03 0.00 0.02 0.00 0.02 99.93 12:12:02 4 0.03 0.00 0.02 0.00 0.00 99.95 12:12:02 5 0.02 0.00 0.00 0.00 0.00 99.98 12:12:02 6 0.02 0.00 0.02 0.00 0.00 99.97 12:12:02 7 0.03 0.00 0.00 0.00 0.00 99.97 12:13:01 all 0.20 0.00 0.01 0.21 0.00 99.58 12:13:01 0 0.10 0.00 0.00 0.00 0.00 99.90 12:13:01 1 0.00 0.00 0.00 1.59 0.00 98.41 12:13:01 2 1.26 0.00 0.02 0.03 0.00 98.69 12:13:01 3 0.08 0.00 0.02 0.00 0.02 99.88 12:13:01 4 0.02 0.00 0.02 0.00 0.00 99.97 12:13:01 5 0.00 0.00 0.02 0.00 0.00 99.98 12:13:01 6 0.03 0.00 0.00 0.00 0.00 99.97 12:13:01 7 0.05 0.00 0.02 0.00 0.00 99.93 12:14:01 all 0.04 0.00 0.01 0.28 0.00 99.66 12:14:01 0 0.07 0.00 0.02 0.00 0.00 99.92 12:14:01 1 0.02 0.00 0.02 2.15 0.02 97.80 12:14:01 2 0.02 0.00 0.02 0.07 0.02 99.88 12:14:01 3 0.08 0.00 0.02 0.02 0.00 99.88 12:14:01 4 0.00 0.00 0.00 0.00 0.00 100.00 12:14:01 5 0.03 0.00 0.00 0.00 0.00 99.97 12:14:01 6 0.08 0.00 0.02 0.03 0.00 99.87 12:14:01 7 0.03 0.00 0.02 0.00 0.02 99.93 12:15:01 all 10.64 0.00 0.93 1.75 0.03 86.65 12:15:01 0 5.39 0.00 0.60 0.17 0.02 93.82 12:15:01 1 10.44 0.00 1.99 10.60 0.03 76.94 12:15:01 2 0.27 0.00 0.23 0.02 0.02 99.47 12:15:01 3 37.20 0.00 2.04 1.94 0.08 58.74 12:15:01 4 12.16 0.00 0.97 0.30 0.03 86.54 12:15:01 5 6.62 0.00 0.63 0.32 0.05 92.38 12:15:01 6 5.41 0.00 0.40 0.32 0.02 93.86 12:15:01 7 7.69 0.00 0.57 0.32 0.00 91.43 12:16:01 all 15.76 0.00 6.92 11.60 0.07 65.64 12:16:01 0 14.86 0.00 7.04 2.31 0.07 75.72 12:16:01 1 16.16 0.00 6.66 23.41 0.07 53.70 12:16:01 2 15.85 0.00 6.98 1.96 0.07 75.15 12:16:01 3 16.70 0.00 6.36 2.07 0.07 74.79 12:16:01 4 16.10 0.00 6.95 8.01 0.05 68.89 12:16:01 5 14.80 0.00 8.39 21.22 0.10 55.48 12:16:01 6 15.89 0.00 6.18 29.04 0.08 48.82 12:16:01 7 15.76 0.00 6.80 4.96 0.08 72.40 12:17:01 all 26.31 0.00 2.77 0.93 0.08 69.92 12:17:01 0 22.24 0.00 1.96 1.39 0.08 74.32 12:17:01 1 27.80 0.00 3.18 0.60 0.08 68.33 12:17:01 2 28.77 0.00 2.83 1.17 0.08 67.14 12:17:01 3 26.26 0.00 2.88 0.84 0.08 69.94 12:17:01 4 30.59 0.00 3.08 0.12 0.08 66.13 12:17:01 5 21.29 0.00 2.63 0.99 0.07 75.03 12:17:01 6 23.20 0.00 2.44 2.13 0.07 72.16 12:17:01 7 30.33 0.00 3.20 0.18 0.08 66.20 12:18:01 all 11.88 0.00 2.67 2.52 0.06 82.87 12:18:01 0 10.16 0.00 1.59 0.96 0.03 87.26 12:18:01 1 11.64 0.00 2.97 6.50 0.07 78.81 12:18:01 2 16.86 0.00 3.39 0.59 0.07 79.09 12:18:01 3 14.97 0.00 2.13 0.40 0.07 82.43 12:18:01 4 12.82 0.00 2.64 3.28 0.07 81.20 12:18:01 5 9.64 0.00 1.97 4.64 0.05 83.71 12:18:01 6 9.88 0.00 2.66 0.35 0.07 87.04 12:18:01 7 9.10 0.00 3.97 3.48 0.07 83.38 12:19:01 all 1.34 0.00 0.32 0.31 0.04 98.00 12:19:01 0 1.54 0.00 0.42 0.15 0.05 97.84 12:19:01 1 0.90 0.00 0.22 1.99 0.03 96.86 12:19:01 2 0.87 0.00 0.15 0.15 0.02 98.81 12:19:01 3 1.35 0.00 0.60 0.00 0.03 98.01 12:19:01 4 1.59 0.00 0.17 0.00 0.03 98.21 12:19:01 5 1.39 0.00 0.23 0.10 0.03 98.24 12:19:01 6 1.85 0.00 0.38 0.02 0.07 97.68 12:19:01 7 1.27 0.00 0.37 0.07 0.03 98.26 12:20:01 all 2.56 0.00 0.69 0.37 0.03 96.36 12:20:01 0 2.24 0.00 0.75 0.57 0.03 96.41 12:20:01 1 6.41 0.00 0.65 1.86 0.03 91.05 12:20:01 2 4.16 0.00 0.87 0.12 0.03 94.82 12:20:01 3 0.87 0.00 0.58 0.08 0.03 98.43 12:20:01 4 1.61 0.00 0.65 0.07 0.02 97.66 12:20:01 5 1.79 0.00 0.64 0.13 0.05 97.39 12:20:01 6 2.07 0.00 0.65 0.05 0.02 97.21 12:20:01 7 1.32 0.00 0.72 0.03 0.03 97.90 Average: all 6.90 0.00 1.43 1.84 0.03 89.80 Average: 0 5.95 0.00 1.24 0.55 0.03 92.23 Average: 1 7.33 0.00 1.57 5.21 0.03 85.86 Average: 2 6.80 0.00 1.44 0.44 0.03 91.29 Average: 3 9.75 0.00 1.46 0.53 0.04 88.21 Average: 4 7.48 0.00 1.44 1.17 0.03 89.87 Average: 5 5.54 0.00 1.44 2.70 0.04 90.28 Average: 6 5.84 0.00 1.27 3.16 0.03 89.70 Average: 7 6.55 0.00 1.56 0.92 0.03 90.94