---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16368 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 15G 141G 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 884 24039 0 7243 30827 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:57:a9:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe57:a9d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:a2:23:52 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::42:61ff:fea2:2352/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16368) 11/29/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 278.63 23.57 255.06 2342.13 109414.27 18:31:01 608.08 3.55 604.53 418.13 198983.94 18:32:01 163.64 6.97 156.67 1294.98 13666.92 18:33:01 88.39 0.27 88.12 21.86 26756.61 18:34:01 15.96 0.05 15.91 10.26 342.21 18:35:01 71.32 1.82 69.51 94.12 2661.29 Average: 204.37 6.04 198.33 697.45 58658.35 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 26233012 31557216 6706208 20.36 108748 5414136 2298656 6.76 1056504 5190888 3186176 18:31:01 23577164 30068264 9362056 28.42 160420 6425256 7569056 22.27 2789484 5936048 1232 18:32:01 22729288 29757028 10209932 31.00 188104 6882476 8409652 24.74 3233708 6268864 237100 18:33:01 22526292 29632952 10412928 31.61 195340 6948464 8374240 24.64 3688752 6012340 744 18:34:01 22744372 29803964 10194848 30.95 195612 6907608 7390056 21.74 3534600 5962840 440 18:35:01 24578820 31527028 8360400 25.38 197648 6783732 1694024 4.98 1905320 5819488 9916 Average: 23731491 30391075 9207729 27.95 174312 6560279 5955947 17.52 2701395 5865078 572601 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 13.84 13.84 1.30 1.30 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 1091.14 619.42 33724.94 56.36 0.00 0.00 0.00 0.00 18:31:01 veth57d6664 2.77 2.53 0.31 0.31 0.00 0.00 0.00 0.00 18:31:01 vetha3273b2 0.10 0.37 0.01 0.02 0.00 0.00 0.00 0.00 18:31:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 18:31:01 br-80df02ac5512 12.46 17.26 0.86 327.39 0.00 0.00 0.00 0.00 18:32:01 veth57d6664 141.69 142.93 16.72 34.27 0.00 0.00 0.00 0.00 18:32:01 veth19d1e2e 31.63 48.94 3.30 1233.90 0.00 0.00 0.00 0.10 18:32:01 vetha3273b2 0.42 0.43 0.05 1.00 0.00 0.00 0.00 0.00 18:32:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 18:33:01 veth57d6664 382.62 384.12 41.61 72.21 0.00 0.00 0.00 0.01 18:33:01 veth521e66d 1.90 1.72 0.67 0.49 0.00 0.00 0.00 0.00 18:33:01 vetha3273b2 0.55 0.67 0.05 1.27 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:34:01 veth57d6664 113.40 115.98 12.75 21.03 0.00 0.00 0.00 0.00 18:34:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 18:34:01 br-80df02ac5512 13.25 17.80 0.91 327.48 0.00 0.00 0.00 0.00 18:34:01 docker0 37.66 58.01 3.70 1424.83 0.00 0.00 0.00 0.00 18:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 1662.26 1017.55 37346.74 162.72 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 6.27 9.66 0.62 237.39 0.00 0.00 0.00 0.00 Average: ens3 214.10 127.26 6077.65 14.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16368) 11/29/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 15.19 0.00 4.10 3.01 0.05 77.64 18:30:01 0 8.48 0.00 4.50 1.36 0.02 85.64 18:30:01 1 8.57 0.00 3.74 8.76 0.05 78.88 18:30:01 2 7.50 0.00 4.05 9.39 0.08 78.98 18:30:01 3 8.09 0.00 3.61 0.57 0.03 87.70 18:30:01 4 7.78 0.00 3.35 1.08 0.05 87.74 18:30:01 5 29.06 0.00 4.47 1.18 0.05 65.24 18:30:01 6 39.31 0.00 5.52 1.60 0.07 53.50 18:30:01 7 12.81 0.00 3.53 0.18 0.03 83.45 18:31:01 all 27.03 0.00 6.02 8.03 0.09 58.83 18:31:01 0 24.66 0.00 6.27 8.58 0.08 60.40 18:31:01 1 24.63 0.00 5.96 9.08 0.08 60.25 18:31:01 2 27.31 0.00 5.29 2.83 0.10 64.46 18:31:01 3 33.85 0.00 6.40 3.28 0.10 56.37 18:31:01 4 22.51 0.00 5.51 10.25 0.08 61.64 18:31:01 5 25.46 0.00 5.38 1.99 0.08 67.09 18:31:01 6 27.59 0.00 7.60 23.92 0.10 40.79 18:31:01 7 30.16 0.00 5.73 4.42 0.08 59.61 18:32:01 all 11.46 0.00 1.80 0.78 0.07 85.88 18:32:01 0 14.25 0.00 2.61 0.25 0.08 82.81 18:32:01 1 10.81 0.00 1.71 0.44 0.08 86.96 18:32:01 2 8.76 0.00 1.36 1.02 0.08 88.77 18:32:01 3 11.74 0.00 1.69 0.07 0.05 86.45 18:32:01 4 11.28 0.00 1.86 0.94 0.07 85.85 18:32:01 5 17.19 0.00 2.09 0.49 0.07 80.17 18:32:01 6 10.00 0.00 1.44 0.45 0.05 88.06 18:32:01 7 7.65 0.00 1.69 2.61 0.07 87.98 18:33:01 all 7.25 0.00 1.34 0.68 0.06 90.66 18:33:01 0 8.54 0.00 1.20 0.15 0.05 90.06 18:33:01 1 8.26 0.00 1.25 0.03 0.05 90.41 18:33:01 2 7.41 0.00 2.26 1.71 0.07 88.56 18:33:01 3 11.11 0.00 1.79 0.15 0.08 86.87 18:33:01 4 4.94 0.00 1.24 0.95 0.08 92.78 18:33:01 5 5.19 0.00 1.22 0.50 0.08 93.00 18:33:01 6 7.38 0.00 1.20 0.02 0.07 91.34 18:33:01 7 5.20 0.00 0.61 1.94 0.07 92.19 18:34:01 all 1.66 0.00 0.40 0.04 0.06 97.84 18:34:01 0 1.24 0.00 0.40 0.10 0.05 98.21 18:34:01 1 1.80 0.00 0.47 0.00 0.08 97.65 18:34:01 2 1.27 0.00 0.42 0.02 0.07 98.23 18:34:01 3 1.43 0.00 0.37 0.02 0.05 98.13 18:34:01 4 1.19 0.00 0.38 0.02 0.03 98.38 18:34:01 5 1.19 0.00 0.40 0.10 0.07 98.25 18:34:01 6 2.24 0.00 0.38 0.03 0.07 97.28 18:34:01 7 2.90 0.00 0.36 0.02 0.07 96.65 18:35:01 all 7.18 0.00 0.72 0.30 0.03 91.76 18:35:01 0 0.78 0.00 0.38 0.27 0.02 98.55 18:35:01 1 2.90 0.00 0.65 1.39 0.03 95.03 18:35:01 2 19.83 0.00 1.12 0.10 0.03 78.92 18:35:01 3 12.72 0.00 0.93 0.22 0.03 86.10 18:35:01 4 1.09 0.00 0.45 0.15 0.02 98.30 18:35:01 5 3.37 0.00 0.65 0.12 0.03 95.83 18:35:01 6 3.05 0.00 0.78 0.13 0.05 95.98 18:35:01 7 13.70 0.00 0.82 0.08 0.03 85.37 Average: all 11.60 0.00 2.39 2.13 0.06 83.81 Average: 0 9.64 0.00 2.56 1.78 0.05 85.98 Average: 1 9.47 0.00 2.29 3.28 0.06 84.89 Average: 2 12.00 0.00 2.41 2.51 0.07 83.01 Average: 3 13.14 0.00 2.46 0.71 0.06 83.63 Average: 4 8.11 0.00 2.13 2.22 0.06 87.49 Average: 5 13.56 0.00 2.37 0.73 0.06 83.28 Average: 6 14.89 0.00 2.81 4.32 0.07 77.91 Average: 7 12.01 0.00 2.11 1.53 0.06 84.28