---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15128 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 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 891 23082 0 8193 30820 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:21:39:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe21:39b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:5c:69:4a 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:acff:fe5c:694a/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-15128) 11/25/25 _x86_64_ (8 CPU) 08:03:23 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 336.94 24.30 312.65 785.34 91112.01 08:06:01 579.59 22.75 556.84 2701.02 242783.94 08:07:01 157.30 0.10 157.20 7.73 5025.39 08:08:01 180.70 7.15 173.55 1319.11 22222.56 08:09:01 42.86 0.55 42.31 22.13 17843.96 08:10:01 6.48 0.00 6.48 0.00 200.50 08:11:01 17.46 0.03 17.43 5.47 419.66 Average: 188.76 7.84 180.92 691.53 54228.55 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 30047532 31704932 2891688 8.78 76104 1885232 1355036 3.99 843480 1741868 225140 08:06:01 23848280 31226040 9090940 27.60 157652 7334116 5279720 15.53 1439380 7007204 11964 08:07:01 22263744 29733448 10675476 32.41 164956 7365544 8531608 25.10 3151692 6841016 480 08:08:01 21590020 29667904 11349200 34.45 195440 7888820 8833452 25.99 3340320 7261404 36444 08:09:01 21344620 29427036 11594600 35.20 198316 7886972 8989036 26.45 3898408 6940916 1788 08:10:01 21326576 29410972 11612644 35.25 198452 7888524 9012996 26.52 3915208 6942272 812 08:11:01 21848576 29883448 11090644 33.67 198748 7846876 7196536 21.17 3465704 6892652 296 Average: 23181335 30150540 9757885 29.62 169953 6870869 7028341 20.68 2864885 6232476 39561 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 08:05:01 ens3 151.07 88.34 1272.37 29.95 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 veth31a7836 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 14.00 14.00 1.27 1.27 0.00 0.00 0.00 0.00 08:06:01 vethb7a1ae6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 vethabd311b 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:07:01 veth31a7836 91.70 91.37 16.00 18.60 0.00 0.00 0.00 0.00 08:07:01 lo 1.60 1.60 0.13 0.13 0.00 0.00 0.00 0.00 08:07:01 vethb7a1ae6 14.30 12.11 1.86 1.84 0.00 0.00 0.00 0.00 08:07:01 vethabd311b 137.75 155.53 26.05 24.61 0.00 0.00 0.00 0.00 08:08:01 veth31a7836 0.38 0.33 0.56 0.03 0.00 0.00 0.00 0.00 08:08:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 08:08:01 vethb7a1ae6 13.93 9.42 1.06 1.37 0.00 0.00 0.00 0.00 08:08:01 veth76687ab 62.97 86.55 5.89 1427.90 0.00 0.00 0.00 0.12 08:09:01 veth31a7836 141.53 141.21 25.76 54.48 0.00 0.00 0.00 0.00 08:09:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 08:09:01 vethb7a1ae6 22.43 17.78 16.27 7.11 0.00 0.00 0.00 0.00 08:09:01 vethabd311b 666.04 687.07 200.82 87.02 0.00 0.00 0.00 0.02 08:10:01 veth31a7836 147.73 147.78 21.51 64.74 0.00 0.00 0.00 0.01 08:10:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:10:01 vethb7a1ae6 26.83 21.65 2.36 2.91 0.00 0.00 0.00 0.00 08:10:01 vethabd311b 146.31 147.01 52.74 15.76 0.00 0.00 0.00 0.00 08:11:01 veth31a7836 0.38 0.92 0.58 0.07 0.00 0.00 0.00 0.00 08:11:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:11:01 vethb7a1ae6 22.95 17.30 1.81 2.37 0.00 0.00 0.00 0.00 08:11:01 vethabd311b 0.27 0.90 0.04 0.07 0.00 0.00 0.00 0.00 Average: veth31a7836 54.53 54.52 9.20 19.70 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.31 0.31 0.00 0.00 0.00 0.00 Average: vethb7a1ae6 14.35 11.18 3.34 2.23 0.00 0.00 0.00 0.00 Average: vethabd311b 116.09 119.28 36.23 14.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15128) 11/25/25 _x86_64_ (8 CPU) 08:03:23 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 9.89 0.00 0.83 5.08 0.04 84.16 08:05:01 0 1.54 0.00 0.25 0.00 0.02 98.19 08:05:01 1 24.96 0.00 1.70 2.70 0.05 70.58 08:05:01 2 1.39 0.00 0.59 11.17 0.03 86.82 08:05:01 3 12.68 0.00 0.83 9.04 0.03 77.41 08:05:01 4 4.60 0.00 0.32 0.15 0.02 94.92 08:05:01 5 18.85 0.00 1.07 1.92 0.03 78.12 08:05:01 6 8.28 0.00 1.53 15.49 0.08 74.61 08:05:01 7 6.82 0.00 0.35 0.17 0.02 92.65 08:06:01 all 19.23 0.00 8.70 10.69 0.09 61.30 08:06:01 0 19.19 0.00 8.06 3.04 0.08 69.62 08:06:01 1 18.76 0.00 10.68 47.27 0.14 23.15 08:06:01 2 20.18 0.00 9.08 5.23 0.12 65.38 08:06:01 3 19.50 0.00 9.20 14.33 0.08 56.89 08:06:01 4 19.22 0.00 8.88 3.06 0.07 68.78 08:06:01 5 19.25 0.00 8.65 4.35 0.07 67.69 08:06:01 6 18.77 0.00 7.38 5.99 0.10 67.75 08:06:01 7 18.94 0.00 7.60 2.50 0.08 70.87 08:07:01 all 26.23 0.00 2.80 0.42 0.08 70.47 08:07:01 0 18.40 0.00 2.18 0.18 0.07 79.17 08:07:01 1 26.46 0.00 2.88 0.07 0.08 70.51 08:07:01 2 32.90 0.00 2.94 0.59 0.08 63.49 08:07:01 3 35.36 0.00 3.41 0.44 0.08 60.70 08:07:01 4 19.60 0.00 2.44 0.39 0.08 77.48 08:07:01 5 26.01 0.00 3.07 1.35 0.07 69.50 08:07:01 6 22.60 0.00 2.99 0.12 0.07 74.22 08:07:01 7 28.55 0.00 2.56 0.20 0.08 68.60 08:08:01 all 6.29 0.00 1.64 1.14 0.07 90.87 08:08:01 0 3.08 0.00 1.26 3.62 0.07 91.97 08:08:01 1 3.78 0.00 1.30 1.39 0.05 93.48 08:08:01 2 14.12 0.00 2.78 1.39 0.07 81.65 08:08:01 3 3.93 0.00 1.41 1.42 0.07 93.17 08:08:01 4 11.57 0.00 2.24 0.32 0.08 85.79 08:08:01 5 4.09 0.00 1.54 0.45 0.08 93.84 08:08:01 6 4.98 0.00 1.02 0.22 0.05 93.73 08:08:01 7 4.83 0.00 1.54 0.29 0.05 93.29 08:09:01 all 8.30 0.00 1.51 0.63 0.08 89.48 08:09:01 0 6.49 0.00 1.97 0.54 0.10 90.90 08:09:01 1 6.58 0.00 1.29 3.24 0.10 88.79 08:09:01 2 8.22 0.00 1.57 0.07 0.08 90.06 08:09:01 3 8.81 0.00 1.84 0.63 0.07 88.65 08:09:01 4 10.51 0.00 1.30 0.03 0.07 88.08 08:09:01 5 9.06 0.00 1.42 0.18 0.07 89.27 08:09:01 6 8.20 0.00 1.46 0.03 0.07 90.24 08:09:01 7 8.52 0.00 1.21 0.37 0.08 89.82 08:10:01 all 1.88 0.00 0.39 0.03 0.08 97.62 08:10:01 0 1.80 0.00 0.42 0.03 0.10 97.65 08:10:01 1 1.99 0.00 0.38 0.00 0.08 97.54 08:10:01 2 1.39 0.00 0.38 0.02 0.10 98.11 08:10:01 3 2.06 0.00 0.43 0.10 0.10 97.31 08:10:01 4 2.29 0.00 0.57 0.00 0.08 97.05 08:10:01 5 2.07 0.00 0.43 0.00 0.08 97.41 08:10:01 6 1.60 0.00 0.22 0.02 0.03 98.13 08:10:01 7 1.85 0.00 0.30 0.00 0.08 97.77 08:11:01 all 1.76 0.00 0.53 0.05 0.10 97.56 08:11:01 0 1.62 0.00 0.57 0.02 0.12 97.68 08:11:01 1 1.20 0.00 0.58 0.05 0.10 98.06 08:11:01 2 2.34 0.00 0.50 0.17 0.10 96.89 08:11:01 3 1.86 0.00 0.55 0.07 0.10 97.42 08:11:01 4 1.91 0.00 0.50 0.02 0.10 97.47 08:11:01 5 1.40 0.00 0.50 0.00 0.08 98.01 08:11:01 6 2.57 0.00 0.52 0.03 0.10 96.78 08:11:01 7 1.14 0.00 0.50 0.05 0.10 98.20 Average: all 10.50 0.00 2.33 2.56 0.08 84.53 Average: 0 7.43 0.00 2.09 1.06 0.08 89.34 Average: 1 11.94 0.00 2.67 7.71 0.09 77.59 Average: 2 11.50 0.00 2.54 2.66 0.08 83.22 Average: 3 12.01 0.00 2.51 3.70 0.08 81.70 Average: 4 9.93 0.00 2.31 0.56 0.07 87.12 Average: 5 11.53 0.00 2.38 1.18 0.07 84.85 Average: 6 9.55 0.00 2.15 3.11 0.07 85.12 Average: 7 10.08 0.00 2.00 0.51 0.07 87.33