---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16131 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 629 11601 0 3808 15080 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:ec:3f:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:feec:3f73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16131) 11/29/25 _x86_64_ (4 CPU) 00:06:16 LINUX RESTART (4 CPU) 00:07:02 tps rtps wtps bread/s bwrtn/s 00:08:01 195.22 39.66 155.56 2461.69 35794.71 00:09:01 43.39 1.57 41.82 66.38 23316.09 00:10:01 45.80 6.12 39.68 186.53 16807.47 00:11:01 35.40 0.60 34.81 12.66 7307.96 00:12:01 34.48 0.13 34.34 4.53 6668.09 00:13:01 17.31 0.15 17.16 2.40 3815.76 00:14:01 27.38 0.15 27.23 2.93 1591.47 00:15:01 3.82 0.00 3.82 0.00 2042.46 00:16:01 4.02 0.00 4.02 0.00 231.43 00:17:01 26.76 1.55 25.21 166.51 16726.81 00:18:01 216.71 0.47 216.25 18.00 14862.46 Average: 58.91 4.53 54.38 262.23 11705.42 00:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 12402280 14275136 4022688 24.49 78716 1982168 1961572 11.23 1989884 1789184 19324 00:09:01 11597164 13584300 4827804 29.39 83816 2085140 2549932 14.59 2738584 1831416 23484 00:10:01 12001992 14103332 4422976 26.93 90008 2186440 2092888 11.98 2241140 1911164 17120 00:11:01 11649012 13975608 4775956 29.08 96792 2394128 2232852 12.78 2397236 2091852 27848 00:12:01 11088512 13589448 5336456 32.49 100944 2552900 2506628 14.35 2826996 2209712 3644 00:13:01 11215880 13850444 5209088 31.71 102748 2678060 2226544 12.74 2575824 2325952 24156 00:14:01 11265824 13947520 5159144 31.41 105488 2720876 2118976 12.13 2490508 2360304 31776 00:15:01 11322436 14034128 5102532 31.07 105584 2749872 2081276 11.91 2408680 2385572 928 00:16:01 11413520 14151664 5011448 30.51 105948 2774772 1886488 10.80 2296024 2406564 24072 00:17:01 11431336 14918556 4993632 30.40 109232 3495872 1317204 7.54 1631492 3027244 311896 00:18:01 11934216 15485628 4490752 27.34 112252 3544684 802088 4.59 1109880 3036688 20188 Average: 11574743 14174160 4850225 29.53 99230 2651356 1979677 11.33 2246023 2306877 45858 00:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 ens3 314.49 199.00 1733.30 60.93 0.00 0.00 0.00 0.00 00:08:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 00:09:01 ens3 856.46 529.11 1060.14 213.29 0.00 0.00 0.00 0.00 00:09:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:10:01 ens3 718.90 493.33 1038.47 205.54 0.00 0.00 0.00 0.00 00:10:01 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 00:11:01 ens3 630.31 426.06 2997.23 164.75 0.00 0.00 0.00 0.00 00:11:01 lo 20.14 20.14 3.66 3.66 0.00 0.00 0.00 0.00 00:12:01 ens3 596.87 398.42 422.06 145.03 0.00 0.00 0.00 0.00 00:12:01 lo 1.88 1.88 0.29 0.29 0.00 0.00 0.00 0.00 00:13:01 ens3 5272.12 3636.43 2414.39 1631.94 0.00 0.00 0.00 0.00 00:13:01 lo 16.11 16.11 7.86 7.86 0.00 0.00 0.00 0.00 00:14:01 ens3 5372.87 3204.37 1753.47 1632.72 0.00 0.00 0.00 0.00 00:14:01 lo 46.19 46.19 9.53 9.53 0.00 0.00 0.00 0.00 00:15:01 ens3 5204.20 2901.80 1546.93 1346.45 0.00 0.00 0.00 0.00 00:15:01 lo 12.26 12.26 2.29 2.29 0.00 0.00 0.00 0.00 00:16:01 ens3 303.07 207.80 79.91 80.41 0.00 0.00 0.00 0.00 00:16:01 lo 15.66 15.66 3.80 3.80 0.00 0.00 0.00 0.00 00:17:01 ens3 536.74 390.60 2939.17 121.01 0.00 0.00 0.00 0.00 00:17:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 00:18:01 ens3 987.87 746.53 501.86 411.38 0.00 0.00 0.00 0.00 00:18:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 1892.75 1195.46 1498.48 547.42 0.00 0.00 0.00 0.00 Average: lo 10.50 10.50 2.53 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16131) 11/29/25 _x86_64_ (4 CPU) 00:06:16 LINUX RESTART (4 CPU) 00:07:02 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 38.28 0.00 1.81 2.17 0.09 57.64 00:08:01 0 54.78 0.00 3.07 1.41 0.12 40.62 00:08:01 1 27.54 0.00 1.61 1.68 0.08 69.07 00:08:01 2 29.20 0.00 1.26 4.79 0.12 64.63 00:08:01 3 41.54 0.00 1.27 0.83 0.08 56.28 00:09:01 all 58.15 0.00 2.78 0.37 0.10 38.59 00:09:01 0 63.18 0.00 2.78 0.05 0.10 33.89 00:09:01 1 45.72 0.00 2.92 0.05 0.10 51.21 00:09:01 2 62.79 0.00 2.72 1.37 0.10 33.02 00:09:01 3 60.99 0.00 2.71 0.03 0.10 36.17 00:10:01 all 47.93 0.00 2.23 0.44 0.09 49.32 00:10:01 0 44.51 0.00 2.32 0.62 0.08 52.47 00:10:01 1 55.17 0.00 1.56 0.15 0.07 43.06 00:10:01 2 45.55 0.00 3.38 0.92 0.08 50.07 00:10:01 3 46.52 0.00 1.67 0.05 0.08 51.67 00:11:01 all 52.52 0.00 2.31 0.09 0.10 44.99 00:11:01 0 55.35 0.00 2.12 0.02 0.12 42.39 00:11:01 1 54.26 0.00 2.28 0.22 0.10 43.15 00:11:01 2 46.72 0.00 3.12 0.02 0.12 50.03 00:11:01 3 53.69 0.00 1.69 0.12 0.10 44.40 00:12:01 all 46.56 0.00 2.01 0.24 0.10 51.09 00:12:01 0 47.47 0.00 2.25 0.02 0.10 50.17 00:12:01 1 47.39 0.00 2.07 0.02 0.10 50.43 00:12:01 2 43.61 0.00 1.82 0.82 0.10 53.64 00:12:01 3 47.79 0.00 1.88 0.10 0.10 50.13 00:13:01 all 48.07 0.00 15.09 0.10 0.11 36.63 00:13:01 0 45.52 0.00 12.14 0.02 0.12 42.20 00:13:01 1 49.88 0.00 14.09 0.00 0.10 35.93 00:13:01 2 47.32 0.00 19.26 0.07 0.12 33.23 00:13:01 3 49.59 0.00 14.84 0.30 0.12 35.15 00:14:01 all 46.56 0.00 13.07 0.09 0.14 40.14 00:14:01 0 49.20 0.00 14.31 0.03 0.15 36.30 00:14:01 1 45.03 0.00 15.30 0.03 0.13 39.51 00:14:01 2 45.26 0.00 12.18 0.27 0.12 42.17 00:14:01 3 46.75 0.00 10.49 0.02 0.13 42.61 00:15:01 all 37.75 0.00 9.97 0.06 0.10 52.12 00:15:01 0 40.55 0.00 10.94 0.02 0.10 48.40 00:15:01 1 36.12 0.00 12.68 0.02 0.08 51.10 00:15:01 2 40.19 0.00 9.03 0.23 0.10 50.44 00:15:01 3 34.15 0.00 7.22 0.00 0.10 58.53 00:16:01 all 39.60 0.00 1.78 0.02 0.10 58.51 00:16:01 0 37.14 0.00 1.81 0.00 0.08 60.97 00:16:01 1 40.65 0.00 1.87 0.00 0.10 57.38 00:16:01 2 38.41 0.00 1.30 0.05 0.10 60.14 00:16:01 3 42.22 0.00 2.16 0.00 0.10 55.53 00:17:01 all 39.76 0.00 5.53 0.31 0.07 54.32 00:17:01 0 29.58 0.00 1.99 0.17 0.07 68.20 00:17:01 1 35.45 0.00 1.25 0.18 0.05 63.07 00:17:01 2 58.64 0.00 17.67 0.89 0.08 22.72 00:17:01 3 35.42 0.00 1.20 0.00 0.07 63.31 00:18:01 all 65.87 0.00 2.19 0.76 0.11 31.06 00:18:01 0 72.69 0.00 1.71 0.40 0.12 25.08 00:18:01 1 73.60 0.00 2.27 0.38 0.12 23.63 00:18:01 2 49.28 0.00 2.08 1.91 0.12 46.61 00:18:01 3 67.96 0.00 2.73 0.39 0.10 28.82 Average: CPU %user %nice %system %iowait %steal %idle Average: all 47.39 0.00 5.34 0.42 0.10 46.75 Average: 0 49.08 0.00 5.04 0.25 0.11 45.53 Average: 1 46.47 0.00 5.25 0.25 0.09 47.94 Average: 2 46.12 0.00 6.71 1.03 0.11 46.04 Average: 3 47.88 0.00 4.35 0.17 0.10 47.50