---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15269 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 676K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 637 11597 0 3805 15072 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:74:5c:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85663sec preferred_lft 85663sec inet6 fe80::f816:3eff:fe74:5cb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15269) 11/26/25 _x86_64_ (4 CPU) 00:05:58 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:02 352.34 55.56 296.78 3664.06 51287.45 00:08:01 157.87 40.04 117.83 2477.95 19216.81 00:09:01 43.01 4.78 38.23 139.31 9703.05 00:10:01 32.69 2.38 30.31 72.25 8190.77 00:11:01 39.53 0.35 39.18 7.87 12559.77 00:12:01 43.49 0.13 43.36 1.87 12818.80 00:13:01 29.92 0.23 29.68 4.40 8154.00 00:14:01 12.13 0.00 12.13 0.00 6473.19 00:15:01 6.55 0.00 6.55 0.00 6221.90 00:16:01 13.86 0.00 13.86 0.00 6340.94 00:17:01 32.84 1.63 31.21 173.84 30934.58 00:18:01 53.81 1.33 52.47 99.45 9772.37 Average: 68.05 8.83 59.22 550.75 15133.90 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:02 14010512 15585932 2414456 14.70 65416 1710972 755184 4.32 642580 1558948 154892 00:08:01 12545492 14439448 3879476 23.62 79924 2000556 1877444 10.74 1861388 1774200 27840 00:09:01 12105704 14142072 4319264 26.30 86016 2129372 2084212 11.93 2188428 1868768 30872 00:10:01 11795088 13902812 4629880 28.19 90608 2191680 2340256 13.39 2442604 1916208 14376 00:11:01 11625164 14003892 4799804 29.22 99280 2439256 2292564 13.12 2374096 2135244 61136 00:12:01 11292108 13871192 5132860 31.25 102572 2625372 2232512 12.78 2551136 2278736 32432 00:13:01 10738724 13384988 5686244 34.62 104904 2687988 2807400 16.07 3046752 2329428 10484 00:14:01 11136488 13845820 5288480 32.20 105436 2748344 2275160 13.02 2593140 2388364 34404 00:15:01 11293636 14005824 5131332 31.24 105512 2751464 2315808 13.25 2439996 2386100 1756 00:16:01 11283908 14132188 5141060 31.30 107808 2878328 1966324 11.25 2369184 2458608 104376 00:17:01 10507400 14063868 5917568 36.03 110816 3555136 2128244 12.18 2489540 3086120 66120 00:18:01 11888900 15452232 4536068 27.62 114228 3558448 829032 4.74 1154636 3043164 33752 Average: 11685260 14235856 4739708 28.86 97710 2606410 1992012 11.40 2179457 2268657 47703 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:07:02 ens3 317.83 231.03 1956.13 71.33 0.00 0.00 0.00 0.00 00:08:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 00:08:01 ens3 455.99 284.92 1759.30 89.81 0.00 0.00 0.00 0.00 00:09:01 lo 1.35 1.35 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 1352.09 742.76 1449.17 305.43 0.00 0.00 0.00 0.00 00:10:01 lo 16.90 16.90 2.82 2.82 0.00 0.00 0.00 0.00 00:10:01 ens3 434.23 252.67 616.10 93.41 0.00 0.00 0.00 0.00 00:11:01 lo 5.80 5.80 0.98 0.98 0.00 0.00 0.00 0.00 00:11:01 ens3 607.80 421.66 3021.52 122.87 0.00 0.00 0.00 0.00 00:12:01 lo 1.82 1.82 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 1665.62 1162.82 1351.27 452.00 0.00 0.00 0.00 0.00 00:13:01 lo 61.42 61.42 17.34 17.34 0.00 0.00 0.00 0.00 00:13:01 ens3 6170.92 3821.05 1789.01 1649.56 0.00 0.00 0.00 0.00 00:14:01 lo 2.05 2.05 0.40 0.40 0.00 0.00 0.00 0.00 00:14:01 ens3 11341.04 6457.16 3422.50 3043.13 0.00 0.00 0.00 0.00 00:15:01 lo 20.00 20.00 4.41 4.41 0.00 0.00 0.00 0.00 00:15:01 ens3 231.81 152.21 53.16 52.02 0.00 0.00 0.00 0.00 00:16:01 lo 6.07 6.07 0.97 0.97 0.00 0.00 0.00 0.00 00:16:01 ens3 300.60 220.40 118.22 78.09 0.00 0.00 0.00 0.00 00:17:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 1027.10 635.88 3000.47 213.97 0.00 0.00 0.00 0.00 00:18:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 00:18:01 ens3 403.40 274.60 300.61 227.22 0.00 0.00 0.00 0.00 Average: lo 9.90 9.90 2.32 2.32 0.00 0.00 0.00 0.00 Average: ens3 2027.83 1222.70 1569.52 533.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15269) 11/26/25 _x86_64_ (4 CPU) 00:05:58 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:02 all 19.34 0.00 2.39 3.56 0.07 74.65 00:07:02 0 11.09 0.00 2.01 3.04 0.07 83.79 00:07:02 1 39.60 0.00 3.26 4.70 0.07 52.36 00:07:02 2 19.58 0.00 1.97 0.99 0.05 77.41 00:07:02 3 7.09 0.00 2.29 5.49 0.08 85.05 00:08:01 all 46.82 0.00 1.80 1.22 0.08 50.09 00:08:01 0 55.33 0.00 2.62 2.35 0.08 39.60 00:08:01 1 47.55 0.00 1.62 0.73 0.07 50.03 00:08:01 2 44.58 0.00 1.45 0.26 0.07 53.65 00:08:01 3 39.79 0.00 1.44 1.55 0.10 57.11 00:09:01 all 57.37 0.00 2.80 0.17 0.08 39.57 00:09:01 0 55.13 0.00 2.54 0.15 0.08 42.10 00:09:01 1 57.75 0.00 3.05 0.45 0.10 38.65 00:09:01 2 63.06 0.00 2.56 0.03 0.08 34.27 00:09:01 3 53.54 0.00 3.06 0.03 0.07 43.30 00:10:01 all 44.30 0.00 1.50 0.20 0.08 53.93 00:10:01 0 48.57 0.00 1.25 0.07 0.07 50.04 00:10:01 1 44.87 0.00 1.35 0.37 0.08 53.32 00:10:01 2 41.78 0.00 1.26 0.35 0.08 56.53 00:10:01 3 41.95 0.00 2.12 0.00 0.10 55.83 00:11:01 all 55.80 0.00 2.31 0.10 0.10 41.69 00:11:01 0 53.54 0.00 1.99 0.02 0.08 44.37 00:11:01 1 56.90 0.00 2.57 0.32 0.10 40.11 00:11:01 2 60.96 0.00 2.04 0.03 0.10 36.87 00:11:01 3 51.82 0.00 2.63 0.02 0.10 45.44 00:12:01 all 36.97 0.00 3.52 0.22 0.08 59.20 00:12:01 0 36.83 0.00 3.66 0.00 0.07 59.45 00:12:01 1 37.46 0.00 3.81 0.43 0.10 58.20 00:12:01 2 33.04 0.00 3.75 0.47 0.10 62.64 00:12:01 3 40.57 0.00 2.86 0.02 0.07 56.49 00:13:01 all 41.72 0.00 11.32 1.26 0.08 45.63 00:13:01 0 37.12 0.00 12.78 0.05 0.08 49.97 00:13:01 1 40.33 0.00 11.79 2.89 0.08 44.91 00:13:01 2 43.02 0.00 12.57 0.08 0.07 44.26 00:13:01 3 46.40 0.00 8.17 1.95 0.08 43.40 00:14:01 all 53.65 0.00 21.20 0.06 0.09 25.00 00:14:01 0 52.03 0.00 24.21 0.02 0.10 23.64 00:14:01 1 53.49 0.00 19.99 0.24 0.08 26.20 00:14:01 2 53.20 0.00 27.65 0.02 0.10 19.03 00:14:01 3 55.87 0.00 12.88 0.03 0.10 31.12 00:15:01 all 31.03 0.00 1.20 0.11 0.08 67.58 00:15:01 0 29.84 0.00 1.20 0.00 0.08 68.88 00:15:01 1 30.48 0.00 1.23 0.42 0.08 67.79 00:15:01 2 30.22 0.00 1.35 0.00 0.07 68.36 00:15:01 3 33.56 0.00 1.03 0.00 0.08 65.33 00:16:01 all 42.76 0.00 5.19 0.16 0.07 51.82 00:16:01 0 51.90 0.00 16.38 0.00 0.07 31.65 00:16:01 1 40.75 0.00 1.52 0.43 0.07 57.23 00:16:01 2 36.08 0.00 1.60 0.00 0.07 62.25 00:16:01 3 42.32 0.00 1.27 0.20 0.07 56.15 00:17:01 all 58.78 0.00 1.75 0.37 0.08 39.03 00:17:01 0 59.25 0.00 1.60 0.00 0.07 39.08 00:17:01 1 51.39 0.00 1.50 0.27 0.07 46.78 00:17:01 2 72.56 0.00 2.32 0.03 0.08 25.00 00:17:01 3 51.99 0.00 1.55 1.17 0.07 45.23 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 34.63 0.00 1.75 0.38 0.05 63.18 00:18:01 0 40.80 0.00 2.10 0.15 0.07 56.88 00:18:01 1 30.46 0.00 1.29 1.16 0.07 67.02 00:18:01 2 41.29 0.00 2.27 0.07 0.07 56.31 00:18:01 3 25.95 0.00 1.32 0.17 0.05 72.52 Average: all 43.59 0.00 4.72 0.65 0.08 50.96 Average: 0 44.28 0.00 6.02 0.49 0.08 49.14 Average: 1 44.25 0.00 4.40 1.03 0.08 50.24 Average: 2 44.95 0.00 5.07 0.19 0.08 49.71 Average: 3 40.89 0.00 3.38 0.88 0.08 54.77