---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-499 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: 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): 0-3 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 11G 68G 14% / 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 10970 0 4432 15074 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:eb:df:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85538sec preferred_lft 85538sec inet6 fe80::f816:3eff:feeb:dfef/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-499) 07/22/26 _x86_64_ (4 CPU) 13:19:45 LINUX RESTART (4 CPU) 13:20:02 tps rtps wtps bread/s bwrtn/s 13:21:01 337.94 19.69 318.25 722.32 13913.44 13:22:01 164.42 39.51 124.91 2375.60 21353.91 13:23:01 30.39 0.02 30.38 0.13 3156.54 13:24:01 26.35 0.00 26.35 0.00 3137.61 13:25:01 36.59 0.00 36.59 0.00 3091.62 13:26:01 35.23 0.00 35.23 0.00 3338.91 13:27:01 22.36 0.00 22.36 0.00 2595.30 13:28:01 24.10 0.00 24.10 0.00 3000.30 13:29:01 40.84 0.00 40.84 0.00 3242.39 13:30:01 53.27 0.43 52.84 15.86 3565.81 13:31:01 22.50 5.90 16.60 229.43 11301.18 13:32:01 213.60 1.87 211.73 48.92 35690.24 13:33:01 32.24 3.85 28.40 111.05 14691.28 Average: 79.66 5.46 74.19 268.90 9385.19 13:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:21:01 13876392 15510888 2548568 15.52 63332 1771704 802476 4.59 704988 1628104 170260 13:22:01 12355080 14423948 4069880 24.78 77152 2176196 2157208 12.35 1846976 1972980 10424 13:23:01 11621508 13702728 4803452 29.24 77596 2187324 2253124 12.89 2591296 1958624 384 13:24:01 11613540 13711356 4811420 29.29 77864 2203120 2227720 12.75 2582720 1974272 288 13:25:01 11718412 13835944 4706548 28.65 78480 2220808 2114548 12.10 2459132 1992044 28 13:26:01 11693048 13832148 4731912 28.81 78904 2240972 2114548 12.10 2462116 2012192 472 13:27:01 11680440 13829948 4744520 28.89 79336 2250036 2114548 12.10 2463804 2021256 16 13:28:01 11661420 13824992 4763540 29.00 79780 2262716 2114548 12.10 2468340 2033936 544 13:29:01 11632000 13818220 4792960 29.18 80592 2283000 2114548 12.10 2474588 2054044 648 13:30:01 10451260 12765704 5973700 36.37 81968 2405292 3310464 18.95 3522872 2175216 98976 13:31:01 8368964 11429656 8055996 49.05 92144 3086712 4342736 24.85 4978648 2737980 526012 13:32:01 8419180 12183136 8005780 48.74 101812 3721740 3566692 20.41 4718544 2887300 198360 13:33:01 11237904 15426048 5187056 31.58 104732 4130280 856560 4.90 1727492 3055988 262876 Average: 11256088 13714978 5168872 31.47 82592 2533838 2314594 13.25 2692424 2192610 97638 13:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:21:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:21:01 ens3 175.92 116.30 1217.46 31.19 0.00 0.00 0.00 0.00 13:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:22:01 ens3 287.87 210.23 2874.01 36.01 0.00 0.00 0.00 0.00 13:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 5.83 3.88 0.96 8.36 0.00 0.00 0.00 0.00 13:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 2.68 0.33 0.86 0.26 0.00 0.00 0.00 0.00 13:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 2.22 0.33 0.68 0.38 0.00 0.00 0.00 0.00 13:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 8.52 0.72 4.33 0.72 0.00 0.00 0.00 0.00 13:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 1.50 0.12 0.29 0.18 0.00 0.00 0.00 0.00 13:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 2.33 0.85 0.58 1.12 0.00 0.00 0.00 0.00 13:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 1.97 0.47 1.05 1.09 0.00 0.00 0.00 0.00 13:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 18.80 8.90 7.15 4.42 0.00 0.00 0.00 0.00 13:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:31:01 ens3 91.93 57.89 152.48 20.65 0.00 0.00 0.00 0.00 13:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 259.65 182.64 1007.25 58.53 0.00 0.00 0.00 0.00 13:33:01 lo 1.47 1.47 13.55 13.55 0.00 0.00 0.00 0.00 13:33:01 ens3 205.42 150.21 373.28 52.17 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 81.78 56.30 432.88 16.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-499) 07/22/26 _x86_64_ (4 CPU) 13:19:45 LINUX RESTART (4 CPU) 13:20:02 CPU %user %nice %system %iowait %steal %idle 13:21:01 all 19.30 0.00 1.71 2.93 0.06 76.00 13:21:01 0 6.76 0.00 0.72 5.08 0.03 87.41 13:21:01 1 34.99 0.00 2.56 0.83 0.10 61.51 13:21:01 2 25.43 0.00 2.60 4.04 0.07 67.86 13:21:01 3 10.14 0.00 0.95 1.73 0.05 87.12 13:22:01 all 38.29 0.00 1.91 4.88 1.30 53.62 13:22:01 0 26.69 0.00 1.54 5.90 0.56 65.30 13:22:01 1 55.49 0.00 1.97 1.60 0.45 40.50 13:22:01 2 38.20 0.00 2.63 6.14 1.95 51.08 13:22:01 3 32.97 0.00 1.49 5.81 2.23 57.50 13:23:01 all 45.43 0.00 0.33 0.50 0.08 53.66 13:23:01 0 25.05 0.00 0.23 0.05 0.05 74.62 13:23:01 1 99.07 0.00 0.57 0.02 0.15 0.20 13:23:01 2 35.81 0.00 0.37 0.00 0.08 63.73 13:23:01 3 21.65 0.00 0.17 1.97 0.05 76.16 13:24:01 all 31.47 0.00 0.10 0.19 0.05 68.18 13:24:01 0 9.80 0.00 0.07 0.05 0.03 90.05 13:24:01 1 99.57 0.00 0.17 0.00 0.13 0.13 13:24:01 2 5.34 0.00 0.07 0.00 0.02 94.58 13:24:01 3 11.04 0.00 0.10 0.68 0.03 88.14 13:25:01 all 29.10 0.00 0.10 0.93 0.10 69.77 13:25:01 0 3.17 0.00 0.08 0.20 0.05 96.49 13:25:01 1 97.10 0.00 0.20 0.00 0.20 2.50 13:25:01 2 9.40 0.00 0.12 0.20 0.08 90.20 13:25:01 3 6.66 0.00 0.02 3.32 0.08 89.92 13:26:01 all 27.57 0.00 0.08 0.17 0.06 72.11 13:26:01 0 1.98 0.00 0.03 0.00 0.02 97.97 13:26:01 1 81.46 0.00 0.13 0.00 0.12 18.29 13:26:01 2 24.25 0.00 0.12 0.00 0.07 75.56 13:26:01 3 2.64 0.00 0.05 0.70 0.02 96.59 13:27:01 all 24.02 0.00 0.08 4.70 0.74 70.46 13:27:01 0 9.03 0.00 0.05 0.00 1.05 89.86 13:27:01 1 81.96 0.00 0.13 6.25 0.75 10.91 13:27:01 2 4.58 0.00 0.07 0.00 0.59 94.76 13:27:01 3 0.93 0.00 0.05 12.59 0.56 85.87 13:28:01 all 25.54 0.00 0.08 0.11 0.05 74.23 13:28:01 0 11.75 0.00 0.08 0.02 0.03 88.12 13:28:01 1 85.55 0.00 0.15 0.00 0.12 14.18 13:28:01 2 4.57 0.00 0.08 0.00 0.03 95.32 13:28:01 3 0.58 0.00 0.03 0.42 0.00 98.97 13:29:01 all 25.43 0.00 0.11 0.17 0.05 74.24 13:29:01 0 20.24 0.00 0.10 0.00 0.03 79.63 13:29:01 1 61.36 0.00 0.20 0.00 0.10 38.34 13:29:01 2 11.15 0.00 0.10 0.00 0.02 88.74 13:29:01 3 9.14 0.00 0.05 0.68 0.02 90.11 13:30:01 all 32.33 0.00 0.41 0.15 0.06 67.05 13:30:01 0 18.66 0.00 0.73 0.10 0.03 80.47 13:30:01 1 87.67 0.00 0.55 0.00 0.13 11.64 13:30:01 2 13.58 0.00 0.17 0.02 0.05 86.19 13:30:01 3 9.41 0.00 0.15 0.47 0.03 89.94 13:31:01 all 64.51 0.00 1.67 0.47 0.14 33.21 13:31:01 0 66.29 0.00 1.60 0.30 0.13 31.67 13:31:01 1 63.82 0.00 0.73 0.50 0.12 34.83 13:31:01 2 47.41 0.00 1.13 0.76 0.15 50.55 13:31:01 3 80.61 0.00 3.26 0.30 0.15 15.68 13:31:01 CPU %user %nice %system %iowait %steal %idle 13:32:01 all 50.97 0.00 3.04 1.30 0.13 44.56 13:32:01 0 48.19 0.00 1.64 0.10 0.12 49.96 13:32:01 1 50.02 0.00 2.12 0.37 0.12 47.38 13:32:01 2 46.81 0.00 5.10 4.73 0.12 43.25 13:32:01 3 58.90 0.00 3.28 0.02 0.15 37.66 13:33:01 all 47.93 0.00 2.05 1.53 0.13 48.36 13:33:01 0 44.53 0.00 1.77 4.23 0.12 49.36 13:33:01 1 43.73 0.00 1.66 0.37 0.12 54.12 13:33:01 2 42.69 0.00 2.46 1.42 0.13 53.30 13:33:01 3 60.72 0.00 2.32 0.10 0.17 36.69 Average: all 35.53 0.00 0.90 1.39 0.23 61.95 Average: 0 22.46 0.00 0.67 1.23 0.18 75.47 Average: 1 72.52 0.00 0.85 0.77 0.20 25.66 Average: 2 23.74 0.00 1.15 1.33 0.26 73.52 Average: 3 23.50 0.00 0.92 2.23 0.28 73.09