---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30643 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 955 12158 0 2925 14757 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:9a:91:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85330sec preferred_lft 85330sec inet6 fe80::f816:3eff:fe9a:91a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30643) 07/26/25 _x86_64_ (4 CPU) 01:11:21 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 186.68 28.24 158.44 1639.43 56517.75 01:14:01 87.20 14.42 72.78 867.60 14450.40 01:15:01 4.40 0.00 4.40 0.00 293.68 01:16:01 2.32 0.00 2.32 0.00 126.25 01:17:01 1.90 0.02 1.88 0.13 51.32 01:18:01 2.60 0.02 2.58 0.40 105.05 01:19:01 3.00 0.02 2.98 0.13 78.39 01:20:01 1.80 0.00 1.80 0.00 22.80 01:21:01 1.78 0.00 1.78 0.00 41.19 01:22:01 3.43 1.12 2.32 23.20 34.66 01:23:01 1.52 0.00 1.52 0.00 19.06 01:24:01 1.58 0.00 1.58 0.00 20.66 01:25:01 0.98 0.00 0.98 0.00 13.46 01:26:01 1.88 0.00 1.88 0.00 35.19 01:27:01 5.07 1.85 3.22 14.80 84.40 01:28:01 23.04 4.48 18.56 113.96 6143.02 01:29:01 32.46 0.87 31.59 87.19 17691.58 Average: 21.28 3.00 18.28 161.64 5633.52 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13526784 15395296 2898176 17.64 75020 1982704 912656 5.22 837088 1822484 105680 01:14:01 10895940 13021288 5529020 33.66 80268 2227344 3158968 18.08 3315164 1954484 6684 01:15:01 10366344 12492728 6058616 36.89 80396 2228140 3708584 21.22 3846544 1950644 96 01:16:01 10319548 12448864 6105412 37.17 80444 2230972 3724640 21.32 3890224 1953452 236 01:17:01 10312436 12442644 6112524 37.21 80512 2231744 3724640 21.32 3895804 1954236 236 01:18:01 10273824 12406612 6151136 37.45 80576 2234184 3741448 21.41 3932336 1956508 460 01:19:01 10268424 12402068 6156536 37.48 80652 2234900 3741448 21.41 3936588 1957224 76 01:20:01 10268044 12401756 6156916 37.49 80700 2234896 3741448 21.41 3936872 1957232 16 01:21:01 10261496 12395768 6163464 37.52 80760 2235376 3741448 21.41 3942940 1957700 228 01:22:01 10259708 12395060 6165252 37.54 80868 2236180 3780736 21.64 3943452 1958236 300 01:23:01 10259864 12395268 6165096 37.53 80916 2236184 3780736 21.64 3943708 1958244 192 01:24:01 10259836 12395292 6165124 37.54 80956 2236188 3780736 21.64 3943480 1958244 24 01:25:01 10259812 12395316 6165148 37.54 80988 2236196 3780736 21.64 3943872 1958252 180 01:26:01 10252116 12387984 6172844 37.58 81020 2236488 3780736 21.64 3951336 1958476 32 01:27:01 10177784 12329392 6247176 38.03 81616 2251164 3853448 22.05 4007876 1973080 14152 01:28:01 12375824 15178080 4049136 24.65 82916 2891180 1032288 5.91 1717804 2059656 479656 01:29:01 12444556 15111308 3980404 24.23 85836 2755096 1093980 6.26 1682348 2029464 23948 Average: 10751902 12940866 5673058 34.54 80850 2289349 3239922 18.54 3451026 1959860 37188 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:13:01 ens3 345.95 242.81 3642.95 36.84 0.00 0.00 0.00 0.00 01:14:01 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 01:14:01 ens3 348.55 224.90 2475.74 50.84 0.00 0.00 0.00 0.00 01:15:01 lo 0.38 0.38 0.44 0.44 0.00 0.00 0.00 0.00 01:15:01 ens3 213.88 102.88 57.97 51.20 0.00 0.00 0.00 0.00 01:16:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 407.78 223.50 109.71 93.23 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 163.41 99.27 39.77 35.05 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 76.84 41.38 19.39 19.32 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 103.02 52.19 23.17 19.07 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 0.20 0.15 0.06 0.23 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 13.51 10.81 2.76 3.52 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 1.43 0.78 0.56 0.87 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 0.28 0.23 0.11 0.27 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 0.25 0.30 0.07 0.48 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 0.25 0.15 0.06 0.02 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 7.02 5.63 1.42 1.85 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 2337.02 1363.42 654.56 570.89 0.00 0.00 0.00 0.00 01:28:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 01:28:01 ens3 429.92 250.05 615.52 95.53 0.00 0.00 0.00 0.00 01:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:29:01 ens3 80.65 60.04 30.76 216.27 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 266.45 157.55 451.58 70.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30643) 07/26/25 _x86_64_ (4 CPU) 01:11:21 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 23.37 0.00 1.71 6.37 0.07 68.48 01:13:01 0 29.95 0.00 2.26 6.86 0.08 60.85 01:13:01 1 24.57 0.00 2.17 11.95 0.08 61.23 01:13:01 2 22.47 0.00 1.55 5.58 0.07 70.33 01:13:01 3 16.41 0.00 0.84 1.05 0.03 81.67 01:14:01 all 55.43 0.00 1.83 1.02 0.11 41.60 01:14:01 0 40.39 0.00 2.02 1.70 0.10 55.78 01:14:01 1 58.80 0.00 1.56 0.20 0.12 39.33 01:14:01 2 69.24 0.00 1.84 0.40 0.12 28.39 01:14:01 3 53.32 0.00 1.91 1.77 0.12 42.88 01:15:01 all 11.88 0.00 0.47 0.04 0.03 87.58 01:15:01 0 8.91 0.00 0.50 0.10 0.03 90.45 01:15:01 1 19.32 0.00 0.78 0.00 0.03 79.87 01:15:01 2 9.96 0.00 0.23 0.05 0.03 89.72 01:15:01 3 9.31 0.00 0.37 0.00 0.03 90.29 01:16:01 all 2.32 0.00 0.42 0.02 0.02 97.23 01:16:01 0 1.90 0.00 0.42 0.05 0.02 97.61 01:16:01 1 2.31 0.00 0.53 0.00 0.00 97.16 01:16:01 2 2.85 0.00 0.18 0.02 0.02 96.93 01:16:01 3 2.20 0.00 0.55 0.00 0.02 97.23 01:17:01 all 0.77 0.00 0.20 0.02 0.01 99.00 01:17:01 0 0.62 0.00 0.27 0.03 0.02 99.07 01:17:01 1 0.95 0.00 0.08 0.00 0.02 98.95 01:17:01 2 0.62 0.00 0.13 0.03 0.00 99.22 01:17:01 3 0.90 0.00 0.27 0.00 0.02 98.82 01:18:01 all 2.17 0.00 0.22 0.01 0.01 97.59 01:18:01 0 2.17 0.00 0.15 0.03 0.00 97.65 01:18:01 1 2.52 0.00 0.20 0.00 0.02 97.26 01:18:01 2 1.38 0.00 0.30 0.02 0.03 98.27 01:18:01 3 2.60 0.00 0.22 0.00 0.02 97.16 01:19:01 all 1.67 0.00 0.13 0.01 0.01 98.18 01:19:01 0 1.68 0.00 0.13 0.02 0.02 98.15 01:19:01 1 2.84 0.00 0.16 0.00 0.00 97.00 01:19:01 2 1.05 0.00 0.15 0.03 0.02 98.75 01:19:01 3 1.07 0.00 0.10 0.00 0.02 98.82 01:20:01 all 0.25 0.00 0.03 0.01 0.01 99.70 01:20:01 0 0.05 0.00 0.02 0.02 0.00 99.92 01:20:01 1 0.77 0.00 0.02 0.00 0.02 99.20 01:20:01 2 0.13 0.00 0.07 0.00 0.02 99.78 01:20:01 3 0.05 0.00 0.00 0.02 0.00 99.93 01:21:01 all 1.08 0.00 0.06 0.01 0.01 98.84 01:21:01 0 0.50 0.00 0.10 0.03 0.02 99.35 01:21:01 1 2.61 0.00 0.02 0.00 0.02 97.35 01:21:01 2 0.63 0.00 0.03 0.00 0.03 99.30 01:21:01 3 0.57 0.00 0.13 0.00 0.02 99.28 01:22:01 all 0.76 0.00 0.09 0.02 0.01 99.12 01:22:01 0 0.12 0.00 0.07 0.03 0.00 99.78 01:22:01 1 2.47 0.00 0.12 0.00 0.00 97.42 01:22:01 2 0.13 0.00 0.08 0.02 0.02 99.75 01:22:01 3 0.30 0.00 0.08 0.03 0.02 99.57 01:23:01 all 0.10 0.00 0.03 0.01 0.01 99.85 01:23:01 0 0.22 0.00 0.03 0.02 0.02 99.72 01:23:01 1 0.05 0.00 0.00 0.00 0.02 99.93 01:23:01 2 0.05 0.00 0.03 0.00 0.02 99.90 01:23:01 3 0.07 0.00 0.03 0.00 0.02 99.88 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.32 0.00 0.04 0.01 0.01 99.62 01:24:01 0 0.02 0.00 0.05 0.02 0.02 99.90 01:24:01 1 1.13 0.00 0.03 0.00 0.00 98.84 01:24:01 2 0.08 0.00 0.05 0.00 0.00 99.87 01:24:01 3 0.03 0.00 0.05 0.02 0.00 99.90 01:25:01 all 0.36 0.00 0.04 0.02 0.01 99.57 01:25:01 0 0.08 0.00 0.02 0.10 0.02 99.78 01:25:01 1 1.26 0.00 0.07 0.00 0.02 98.66 01:25:01 2 0.07 0.00 0.03 0.00 0.02 99.88 01:25:01 3 0.03 0.00 0.02 0.00 0.00 99.95 01:26:01 all 0.69 0.00 0.05 0.01 0.01 99.24 01:26:01 0 0.68 0.00 0.08 0.02 0.02 99.20 01:26:01 1 1.01 0.00 0.03 0.00 0.00 98.95 01:26:01 2 0.68 0.00 0.05 0.00 0.02 99.25 01:26:01 3 0.35 0.00 0.05 0.00 0.02 99.58 01:27:01 all 18.82 0.00 2.99 0.27 0.05 77.87 01:27:01 0 22.95 0.00 3.55 1.00 0.05 72.45 01:27:01 1 19.42 0.00 2.72 0.03 0.05 77.78 01:27:01 2 13.97 0.00 3.03 0.05 0.05 82.89 01:27:01 3 18.92 0.00 2.66 0.02 0.05 78.35 01:28:01 all 45.36 0.00 1.97 0.20 0.08 52.39 01:28:01 0 33.96 0.00 1.67 0.45 0.08 63.84 01:28:01 1 69.72 0.00 2.49 0.08 0.10 27.61 01:28:01 2 32.44 0.00 2.22 0.28 0.07 64.99 01:28:01 3 45.35 0.00 1.45 0.02 0.08 53.10 01:29:01 all 14.75 0.00 0.91 1.94 0.04 82.36 01:29:01 0 7.21 0.00 0.90 2.92 0.03 88.93 01:29:01 1 26.78 0.00 1.25 3.99 0.05 67.93 01:29:01 2 12.25 0.00 0.83 0.70 0.03 86.19 01:29:01 3 12.74 0.00 0.65 0.13 0.03 86.44 Average: all 10.57 0.00 0.66 0.58 0.03 88.16 Average: 0 8.89 0.00 0.72 0.79 0.03 89.57 Average: 1 13.86 0.00 0.72 0.95 0.03 84.44 Average: 2 9.86 0.00 0.64 0.42 0.03 89.06 Average: 3 9.64 0.00 0.55 0.18 0.03 89.60