---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14345 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 16G 140G 10% / 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 23072 0 8193 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:c9:b7:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fec9:b74d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:59:9f:22 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::42:32ff:fe59:9f22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14345) 11/21/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 327.98 33.04 294.93 889.59 61537.34 23:13:01 419.51 12.71 406.80 2206.30 201931.81 23:14:01 366.98 5.38 361.60 411.46 77730.49 23:15:01 152.11 7.00 145.11 1308.32 13213.13 23:16:01 90.38 0.43 89.95 20.66 26941.51 23:17:01 15.11 0.12 15.00 22.00 326.61 23:18:01 68.77 1.80 66.97 93.98 2364.94 Average: 205.84 8.64 197.20 707.47 54864.24 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30062196 31722912 2877024 8.73 77548 1887156 1354540 3.99 825080 1743932 225752 23:13:01 24377168 31636588 8562052 25.99 149220 7170444 1693392 4.98 1016348 6947416 838608 23:14:01 22233752 29698176 10705468 32.50 164980 7359532 8485888 24.97 3182168 6836212 2284 23:15:01 21629516 29614956 11309704 34.34 189764 7805636 8983528 26.43 3379292 7181068 228512 23:16:01 21486272 29565080 11452948 34.77 198348 7882936 8890608 26.16 3756240 6941544 536 23:17:01 21691576 29724044 11247644 34.15 198568 7842428 7929432 23.33 3612780 6892988 272 23:18:01 23638692 31559088 9300528 28.24 200516 7718720 1622716 4.77 1875556 6749312 9700 Average: 23588453 30502978 9350767 28.39 168421 6809550 5565729 16.38 2521066 6184639 186523 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 168.27 115.66 1342.64 36.88 0.00 0.00 0.00 0.00 23:12:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1447.03 802.75 42804.09 63.66 0.00 0.00 0.00 0.00 23:13:01 lo 13.86 13.86 1.26 1.26 0.00 0.00 0.00 0.00 23:13:01 br-830789cd5871 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethc5f00d1 0.00 0.43 0.00 0.03 0.00 0.00 0.00 0.00 23:14:01 veth54057e3 9.03 8.80 1.24 1.24 0.00 0.00 0.00 0.00 23:14:01 veth9b0f0de 91.75 91.44 16.00 18.61 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethc5f00d1 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth54057e3 15.71 11.03 1.42 1.66 0.00 0.00 0.00 0.00 23:15:01 veth9b0f0de 0.18 0.23 0.53 0.02 0.00 0.00 0.00 0.00 23:15:01 docker0 36.23 58.54 2.54 1220.14 0.00 0.00 0.00 0.00 23:16:01 vethc5f00d1 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth54057e3 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 23:16:01 veth9b0f0de 103.40 102.67 13.36 26.42 0.00 0.00 0.00 0.00 23:16:01 docker0 9.52 11.80 1.53 205.55 0.00 0.00 0.00 0.00 23:17:01 vethc5f00d1 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth54057e3 14.10 9.62 1.10 1.40 0.00 0.00 0.00 0.00 23:17:01 veth9b0f0de 0.53 0.48 0.59 0.04 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 2036.31 1196.45 47440.90 172.56 0.00 0.00 0.00 0.00 23:18:01 lo 27.56 27.56 2.48 2.48 0.00 0.00 0.00 0.00 Average: docker0 6.53 10.05 0.58 203.67 0.00 0.00 0.00 0.00 Average: ens3 255.23 150.24 6688.31 18.58 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14345) 11/21/25 _x86_64_ (8 CPU) 23:10:23 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.65 0.00 0.83 4.21 0.03 85.28 23:12:01 0 42.81 0.00 2.44 4.23 0.08 50.43 23:12:01 1 4.17 0.00 0.37 0.37 0.02 95.08 23:12:01 2 6.45 0.00 0.80 0.47 0.05 92.23 23:12:01 3 13.00 0.00 1.90 4.77 0.03 80.29 23:12:01 4 7.72 0.00 0.35 0.20 0.03 91.70 23:12:01 5 1.88 0.00 0.13 0.10 0.00 97.88 23:12:01 6 0.59 0.00 0.54 23.58 0.03 75.26 23:12:01 7 0.63 0.00 0.10 0.02 0.00 99.25 23:13:01 all 16.12 0.00 7.29 15.92 0.07 60.60 23:13:01 0 15.56 0.00 7.53 4.27 0.07 72.57 23:13:01 1 16.16 0.00 6.64 1.71 0.05 75.45 23:13:01 2 16.50 0.00 6.73 24.77 0.05 51.95 23:13:01 3 15.42 0.00 7.27 19.02 0.12 58.17 23:13:01 4 16.61 0.00 7.88 12.41 0.07 63.03 23:13:01 5 15.76 0.00 6.63 4.94 0.05 72.61 23:13:01 6 17.09 0.00 6.57 16.28 0.05 60.01 23:13:01 7 15.84 0.00 9.08 44.08 0.10 30.90 23:14:01 all 27.22 0.00 3.45 4.81 0.09 64.43 23:14:01 0 28.08 0.00 3.82 0.78 0.07 67.24 23:14:01 1 29.39 0.00 3.40 0.44 0.10 66.68 23:14:01 2 30.40 0.00 3.76 1.71 0.08 64.05 23:14:01 3 30.17 0.00 3.61 1.12 0.10 65.00 23:14:01 4 30.36 0.00 3.81 4.31 0.08 61.43 23:14:01 5 27.88 0.00 3.51 1.85 0.08 66.68 23:14:01 6 26.98 0.00 3.36 16.24 0.10 53.33 23:14:01 7 14.68 0.00 2.34 11.99 0.08 70.91 23:15:01 all 5.46 0.00 1.39 0.67 0.05 92.43 23:15:01 0 9.66 0.00 1.69 0.17 0.05 88.44 23:15:01 1 2.84 0.00 1.14 1.05 0.03 94.93 23:15:01 2 3.87 0.00 1.36 0.32 0.07 94.39 23:15:01 3 4.93 0.00 1.49 0.57 0.05 92.96 23:15:01 4 7.04 0.00 1.74 1.15 0.05 90.02 23:15:01 5 6.78 0.00 1.09 0.40 0.05 91.68 23:15:01 6 3.33 0.00 0.95 0.23 0.05 95.43 23:15:01 7 5.23 0.00 1.66 1.48 0.05 91.59 23:16:01 all 7.93 0.00 1.31 1.13 0.07 89.56 23:16:01 0 8.65 0.00 1.71 3.60 0.07 85.97 23:16:01 1 9.44 0.00 1.14 0.05 0.05 89.33 23:16:01 2 6.08 0.00 0.97 0.05 0.05 92.85 23:16:01 3 6.13 0.00 1.40 0.05 0.08 92.33 23:16:01 4 8.32 0.00 1.56 2.24 0.07 87.82 23:16:01 5 7.82 0.00 1.44 0.08 0.08 90.57 23:16:01 6 6.24 0.00 0.77 0.02 0.03 92.94 23:16:01 7 10.77 0.00 1.50 2.99 0.07 84.67 23:17:01 all 1.33 0.00 0.41 0.04 0.06 98.17 23:17:01 0 1.74 0.00 0.37 0.03 0.05 97.81 23:17:01 1 1.09 0.00 0.47 0.00 0.03 98.41 23:17:01 2 1.30 0.00 0.40 0.00 0.08 98.21 23:17:01 3 1.37 0.00 0.57 0.03 0.07 97.96 23:17:01 4 1.27 0.00 0.32 0.03 0.07 98.31 23:17:01 5 0.87 0.00 0.32 0.12 0.05 98.65 23:17:01 6 1.36 0.00 0.45 0.00 0.07 98.12 23:17:01 7 1.67 0.00 0.37 0.05 0.07 97.84 23:18:01 all 6.86 0.00 0.68 0.22 0.03 92.21 23:18:01 0 0.98 0.00 0.40 0.02 0.02 98.58 23:18:01 1 4.12 0.00 0.67 0.03 0.03 95.15 23:18:01 2 3.29 0.00 0.55 0.03 0.02 96.11 23:18:01 3 17.72 0.00 1.15 0.13 0.05 80.95 23:18:01 4 24.95 0.00 1.23 0.13 0.05 73.64 23:18:01 5 0.87 0.00 0.53 1.34 0.02 97.25 23:18:01 6 2.16 0.00 0.48 0.05 0.02 97.29 23:18:01 7 0.80 0.00 0.42 0.03 0.02 98.73 Average: all 10.64 0.00 2.19 3.84 0.06 83.28 Average: 0 15.35 0.00 2.56 1.87 0.06 80.17 Average: 1 9.58 0.00 1.96 0.52 0.05 87.89 Average: 2 9.68 0.00 2.07 3.87 0.06 84.32 Average: 3 12.67 0.00 2.47 3.65 0.07 81.14 Average: 4 13.74 0.00 2.40 2.91 0.06 80.88 Average: 5 8.81 0.00 1.94 1.26 0.05 87.94 Average: 6 8.22 0.00 1.87 8.04 0.05 81.82 Average: 7 7.08 0.00 2.19 8.59 0.05 82.09