---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18468 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 11G 67G 15% / 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 980 10058 0 5001 14731 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:d8:00:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85577sec preferred_lft 85577sec inet6 fe80::f816:3eff:fed8:45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18468) 06/20/26 _x86_64_ (4 CPU) 13:20:23 LINUX RESTART (4 CPU) 13:21:02 tps rtps wtps bread/s bwrtn/s 13:22:01 171.08 29.55 141.53 1722.67 43048.46 13:23:01 97.60 11.58 86.02 749.88 12789.34 13:24:01 31.89 0.00 31.89 0.00 826.26 13:25:01 30.59 0.00 30.59 0.00 783.74 13:26:01 36.83 0.00 36.83 0.00 958.24 13:27:01 30.19 0.02 30.17 0.13 723.36 13:28:01 23.18 0.00 23.18 0.00 591.00 13:29:01 40.08 0.00 40.08 0.00 978.37 13:30:01 50.52 0.43 50.09 15.86 1137.01 13:31:01 70.52 5.75 64.77 225.16 25220.86 13:32:01 163.37 2.25 161.12 67.99 21878.89 13:33:01 38.95 5.20 33.76 134.36 20128.76 13:34:01 28.63 0.75 27.88 76.92 2528.11 Average: 62.43 4.24 58.19 228.33 10080.54 13:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 12805924 15291860 3619044 22.03 73740 2593036 1014168 5.80 950556 2412516 236304 13:23:01 11404900 14026512 5020068 30.56 78008 2719644 1968576 11.27 2271492 2482220 1336 13:24:01 11307872 13948492 5117096 31.15 78420 2737336 1968576 11.27 2349132 2499844 384 13:25:01 11287520 13946632 5137448 31.28 78816 2754444 1968576 11.27 2350000 2516948 244 13:26:01 11146776 13828524 5278192 32.14 79320 2775696 2094712 11.99 2467632 2537928 376 13:27:01 11128356 13827492 5296612 32.25 79840 2791080 2094712 11.99 2468312 2553580 216 13:28:01 11112784 13826000 5312184 32.34 80256 2803768 2094712 11.99 2469368 2566260 384 13:29:01 11087376 13823516 5337592 32.50 81104 2824200 2094712 11.99 2470884 2586644 384 13:30:01 9353588 12349424 7071380 43.05 82476 3071208 3605440 20.63 3946836 2831240 223940 13:31:01 7621784 11365868 8803184 53.60 94976 3734148 4478500 25.63 5080844 3350088 140368 13:32:01 6311784 10658972 10113184 61.57 102736 4285776 5270612 30.16 6284564 3408904 82108 13:33:01 10371908 15156252 6053060 36.85 104604 4706416 1023284 5.86 2199508 3431828 14204 13:34:01 10266808 15057164 6158160 37.49 107676 4710948 1163428 6.66 2322768 3414652 17276 Average: 10400568 13623593 6024400 36.68 86306 3269823 2372308 13.58 2894761 2814819 55194 13:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:22:01 ens3 531.02 287.50 11523.19 41.12 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 303.10 186.52 1629.62 51.90 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 2.43 0.90 0.88 1.29 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 0.33 0.25 0.07 0.23 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 0.60 0.28 0.26 0.33 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.30 0.23 0.07 0.23 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.23 0.22 0.07 0.41 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 1.25 0.60 0.52 0.71 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 62.32 27.31 15.26 11.55 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 191.93 98.35 165.50 32.76 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:32:01 ens3 258.37 163.72 982.75 43.74 0.00 0.00 0.00 0.00 13:33:01 lo 1.60 1.60 13.55 13.55 0.00 0.00 0.00 0.00 13:33:01 ens3 937.85 415.51 940.45 186.83 0.00 0.00 0.00 0.00 13:34:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:34:01 ens3 97.22 61.69 35.88 258.01 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 183.18 95.38 1163.32 48.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18468) 06/20/26 _x86_64_ (4 CPU) 13:20:23 LINUX RESTART (4 CPU) 13:21:02 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 23.41 0.00 1.87 2.03 0.06 72.62 13:22:01 0 10.90 0.00 1.51 5.22 0.05 82.32 13:22:01 1 19.73 0.00 1.72 0.75 0.03 77.77 13:22:01 2 39.04 0.00 2.76 1.56 0.07 56.57 13:22:01 3 23.90 0.00 1.52 0.60 0.09 73.90 13:23:01 all 44.74 0.00 0.96 0.36 0.07 53.87 13:23:01 0 61.85 0.00 1.09 0.38 0.07 36.62 13:23:01 1 24.13 0.00 0.78 0.28 0.07 74.74 13:23:01 2 54.05 0.00 0.70 0.48 0.07 44.70 13:23:01 3 39.18 0.00 1.30 0.30 0.07 59.15 13:24:01 all 33.57 0.00 0.10 0.01 0.05 66.28 13:24:01 0 41.57 0.00 0.15 0.03 0.05 58.19 13:24:01 1 37.31 0.00 0.08 0.00 0.05 62.56 13:24:01 2 11.60 0.00 0.05 0.02 0.03 88.30 13:24:01 3 43.79 0.00 0.12 0.00 0.05 56.04 13:25:01 all 26.63 0.00 0.08 0.01 0.04 73.24 13:25:01 0 10.00 0.00 0.02 0.02 0.02 89.95 13:25:01 1 4.39 0.00 0.07 0.00 0.05 95.50 13:25:01 2 11.93 0.00 0.05 0.02 0.03 87.97 13:25:01 3 80.04 0.00 0.17 0.00 0.05 19.75 13:26:01 all 25.92 0.00 0.11 0.02 0.04 73.91 13:26:01 0 2.37 0.00 0.05 0.07 0.03 97.48 13:26:01 1 15.48 0.00 0.07 0.00 0.03 84.42 13:26:01 2 10.37 0.00 0.15 0.00 0.03 89.45 13:26:01 3 75.41 0.00 0.17 0.00 0.05 24.37 13:27:01 all 25.49 0.00 0.07 0.01 0.04 74.39 13:27:01 0 3.49 0.00 0.05 0.03 0.03 96.39 13:27:01 1 56.65 0.00 0.08 0.00 0.05 43.22 13:27:01 2 41.17 0.00 0.10 0.02 0.05 58.67 13:27:01 3 0.60 0.00 0.07 0.00 0.03 99.30 13:28:01 all 25.22 0.00 0.05 0.01 0.03 74.68 13:28:01 0 0.50 0.00 0.03 0.05 0.03 99.38 13:28:01 1 99.70 0.00 0.10 0.00 0.05 0.15 13:28:01 2 0.57 0.00 0.07 0.00 0.03 99.33 13:28:01 3 0.07 0.00 0.02 0.00 0.02 99.90 13:29:01 all 25.49 0.00 0.07 0.01 0.04 74.39 13:29:01 0 2.32 0.00 0.02 0.05 0.02 97.60 13:29:01 1 99.55 0.00 0.20 0.00 0.08 0.17 13:29:01 2 0.22 0.00 0.03 0.00 0.03 99.72 13:29:01 3 0.15 0.00 0.00 0.00 0.00 99.85 13:30:01 all 32.71 0.00 0.39 0.02 0.05 66.84 13:30:01 0 28.74 0.00 0.87 0.05 0.05 70.29 13:30:01 1 82.77 0.00 0.32 0.00 0.07 16.85 13:30:01 2 4.50 0.00 0.20 0.00 0.05 95.25 13:30:01 3 14.82 0.00 0.18 0.02 0.02 84.96 13:31:01 all 65.78 0.00 1.70 0.46 0.10 31.96 13:31:01 0 43.27 0.00 1.44 1.20 0.08 54.01 13:31:01 1 74.06 0.00 1.88 0.02 0.10 23.94 13:31:01 2 76.39 0.00 2.81 0.17 0.13 20.50 13:31:01 3 69.41 0.00 0.65 0.43 0.10 29.40 13:32:01 all 52.59 0.00 2.54 0.71 0.09 44.08 13:32:01 0 41.32 0.00 1.19 0.67 0.07 56.75 13:32:01 1 75.17 0.00 5.47 0.38 0.10 18.88 13:32:01 2 47.50 0.00 1.75 0.28 0.08 50.38 13:32:01 3 46.30 0.00 1.72 1.47 0.10 50.41 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 50.88 0.00 2.20 0.35 0.08 46.50 13:33:01 0 39.24 0.00 1.57 0.10 0.07 59.02 13:33:01 1 49.29 0.00 2.02 0.07 0.07 48.56 13:33:01 2 59.49 0.00 2.72 1.20 0.08 36.50 13:33:01 3 55.54 0.00 2.51 0.02 0.07 41.87 13:34:01 all 14.70 0.00 1.01 0.28 0.04 83.97 13:34:01 0 7.24 0.00 1.03 0.82 0.05 90.86 13:34:01 1 25.95 0.00 1.24 0.15 0.05 72.61 13:34:01 2 18.10 0.00 1.08 0.08 0.05 80.68 13:34:01 3 7.57 0.00 0.65 0.08 0.02 91.68 Average: all 34.40 0.00 0.86 0.33 0.05 64.37 Average: 0 22.49 0.00 0.69 0.66 0.05 76.11 Average: 1 51.14 0.00 1.08 0.13 0.06 47.59 Average: 2 28.81 0.00 0.96 0.29 0.06 69.88 Average: 3 35.14 0.00 0.70 0.22 0.05 63.89