---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2229 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 567 11638 0 3834 15142 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:2b:9a:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85639sec preferred_lft 85639sec inet6 fe80::f816:3eff:fe2b:9a00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2229) 10/12/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 171.00 32.50 138.50 1713.47 42217.39 00:08:01 81.87 11.15 70.72 811.06 29152.34 00:09:01 43.26 6.80 36.46 199.70 5295.12 00:10:01 40.79 0.23 40.55 10.26 7180.54 00:11:01 28.06 0.42 27.65 8.80 4469.39 00:12:01 31.24 0.07 31.18 0.93 6055.39 00:13:02 29.18 0.22 28.96 4.27 3415.43 00:14:01 3.42 0.00 3.42 0.00 1700.32 00:15:01 3.30 0.00 3.30 0.00 638.43 00:16:01 14.11 0.00 14.11 0.00 1394.97 00:17:01 26.95 1.63 25.31 174.50 27450.09 00:18:01 45.08 1.77 43.31 117.85 4162.64 Average: 43.07 4.53 38.53 251.72 11064.02 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13625020 15427440 2799948 17.05 75772 1917292 929196 5.32 815540 1748572 128360 00:08:01 12144092 14068916 4280876 26.06 81760 2027484 2826452 16.18 2234496 1793844 35420 00:09:01 11333892 13418176 5091076 31.00 88164 2173124 2951180 16.89 2920296 1901620 34316 00:10:01 11564400 13836296 4860568 29.59 93872 2348268 2417496 13.84 2519348 2058692 14000 00:11:01 11275588 13789148 5149380 31.35 100804 2566372 2388068 13.67 2628332 2221316 121964 00:12:01 11176912 13786300 5248056 31.95 102888 2654212 2353532 13.47 2640804 2301100 39728 00:13:02 11082700 13758460 5342268 32.53 105612 2715776 2417820 13.84 2683000 2350836 12076 00:14:01 10952120 13680964 5472848 33.32 105692 2767236 2457148 14.06 2762512 2400808 14620 00:15:01 11077036 13829576 5347932 32.56 105856 2789832 2306228 13.20 2619744 2418044 23000 00:16:01 10891336 14009260 5533632 33.69 108052 3140280 2068724 11.84 2515260 2695628 341748 00:17:01 10254708 13867384 6170260 37.57 111248 3607716 2223732 12.73 2700908 3121872 51356 00:18:01 11976656 15565248 4448312 27.08 115568 3580000 740264 4.24 1053864 3052152 12788 Average: 11446205 14086431 4978763 30.31 99607 2690633 2173320 12.44 2341175 2338707 69115 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 186.61 126.59 1734.39 30.30 0.00 0.00 0.00 0.00 00:07:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 00:08:01 ens3 565.02 391.00 918.50 137.84 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 1011.08 672.74 1768.91 250.99 0.00 0.00 0.00 0.00 00:09:01 lo 1.17 1.17 0.19 0.19 0.00 0.00 0.00 0.00 00:10:01 ens3 682.37 471.53 2652.02 158.51 0.00 0.00 0.00 0.00 00:10:01 lo 22.24 22.24 3.77 3.77 0.00 0.00 0.00 0.00 00:11:01 ens3 802.68 542.46 921.22 206.41 0.00 0.00 0.00 0.00 00:11:01 lo 0.98 0.98 0.13 0.13 0.00 0.00 0.00 0.00 00:12:01 ens3 2283.15 1645.03 1354.51 640.75 0.00 0.00 0.00 0.00 00:12:01 lo 1.10 1.10 0.17 0.17 0.00 0.00 0.00 0.00 00:13:02 ens3 6884.62 4253.41 2140.32 1944.64 0.00 0.00 0.00 0.00 00:13:02 lo 62.09 62.09 17.36 17.36 0.00 0.00 0.00 0.00 00:14:01 ens3 11293.42 6581.73 3028.15 2663.52 0.00 0.00 0.00 0.00 00:14:01 lo 7.96 7.96 1.75 1.75 0.00 0.00 0.00 0.00 00:15:01 ens3 421.40 266.22 104.81 95.69 0.00 0.00 0.00 0.00 00:15:01 lo 18.01 18.01 3.99 3.99 0.00 0.00 0.00 0.00 00:16:01 ens3 397.23 241.06 144.75 89.49 0.00 0.00 0.00 0.00 00:16:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 00:17:01 ens3 1517.66 910.60 2676.02 325.56 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 00:18:01 ens3 203.05 166.19 249.12 191.84 0.00 0.00 0.00 0.00 00:18:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 2177.44 1350.13 1471.88 559.10 0.00 0.00 0.00 0.00 Average: lo 9.84 9.84 2.34 2.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2229) 10/12/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 22.82 0.00 1.45 6.75 0.11 68.87 00:07:01 0 15.18 0.00 0.80 0.48 0.08 83.46 00:07:01 1 29.92 0.00 1.73 15.63 0.10 52.62 00:07:01 2 19.82 0.00 1.50 5.06 0.15 73.47 00:07:01 3 26.35 0.00 1.83 5.87 0.10 65.85 00:08:01 all 62.65 0.00 2.04 4.46 0.13 30.70 00:08:01 0 65.23 0.00 1.81 1.69 0.13 31.13 00:08:01 1 57.62 0.00 2.06 3.13 0.13 37.05 00:08:01 2 66.87 0.00 1.52 1.95 0.15 29.51 00:08:01 3 60.88 0.00 2.75 11.09 0.13 25.15 00:09:01 all 51.04 0.00 2.57 1.84 0.12 44.42 00:09:01 0 53.18 0.00 2.64 2.34 0.12 41.72 00:09:01 1 50.57 0.00 1.98 0.42 0.10 46.93 00:09:01 2 53.92 0.00 2.61 0.54 0.10 42.83 00:09:01 3 46.52 0.00 3.05 4.09 0.12 46.22 00:10:01 all 44.82 0.00 1.81 0.19 0.09 53.09 00:10:01 0 45.56 0.00 1.87 0.50 0.10 51.96 00:10:01 1 45.71 0.00 1.66 0.00 0.10 52.53 00:10:01 2 46.72 0.00 2.19 0.08 0.10 50.91 00:10:01 3 41.26 0.00 1.54 0.15 0.10 56.95 00:11:01 all 58.76 0.00 2.42 0.14 0.10 38.57 00:11:01 0 64.03 0.00 2.33 0.27 0.10 33.27 00:11:01 1 59.51 0.00 2.91 0.08 0.10 37.40 00:11:01 2 54.62 0.00 2.20 0.03 0.12 43.03 00:11:01 3 56.91 0.00 2.23 0.17 0.10 40.60 00:12:01 all 40.53 0.00 5.33 0.24 0.08 53.82 00:12:01 0 41.35 0.00 5.30 0.07 0.08 53.20 00:12:01 1 42.56 0.00 4.73 0.02 0.08 52.61 00:12:01 2 39.83 0.00 6.08 0.03 0.07 53.99 00:12:01 3 38.38 0.00 5.20 0.85 0.08 55.48 00:13:02 all 45.36 0.00 13.05 0.18 0.10 41.31 00:13:02 0 43.90 0.00 15.10 0.27 0.12 40.62 00:13:02 1 45.67 0.00 10.19 0.03 0.12 43.99 00:13:02 2 45.19 0.00 14.39 0.02 0.08 40.33 00:13:02 3 46.65 0.00 12.55 0.40 0.10 40.30 00:14:01 all 41.94 0.00 17.44 0.11 0.10 40.41 00:14:01 0 42.46 0.00 20.08 0.03 0.07 37.35 00:14:01 1 40.27 0.00 13.68 0.00 0.09 45.97 00:14:01 2 43.12 0.00 21.80 0.00 0.10 34.98 00:14:01 3 41.95 0.00 14.20 0.38 0.12 43.35 00:15:01 all 44.15 0.00 1.85 0.02 0.09 53.89 00:15:01 0 42.52 0.00 2.17 0.02 0.08 55.20 00:15:01 1 44.58 0.00 1.88 0.00 0.10 53.44 00:15:01 2 46.32 0.00 1.54 0.05 0.10 51.99 00:15:01 3 43.14 0.00 1.86 0.02 0.08 54.90 00:16:01 all 34.08 0.00 5.11 0.10 0.07 60.64 00:16:01 0 25.62 0.00 1.85 0.00 0.07 72.46 00:16:01 1 36.51 0.00 4.06 0.05 0.08 59.30 00:16:01 2 42.35 0.00 2.95 0.08 0.07 54.54 00:16:01 3 31.83 0.00 11.61 0.28 0.07 56.21 00:17:01 all 67.18 0.00 2.01 0.57 0.11 30.13 00:17:01 0 62.10 0.00 1.73 2.01 0.12 34.04 00:17:01 1 67.51 0.00 2.09 0.10 0.10 30.20 00:17:01 2 63.83 0.00 2.42 0.13 0.12 33.51 00:17:01 3 75.30 0.00 1.84 0.03 0.12 22.71 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 25.04 0.00 1.75 0.42 0.05 72.74 00:18:01 0 10.93 0.00 0.96 1.14 0.03 86.93 00:18:01 1 28.72 0.00 2.87 0.10 0.05 68.26 00:18:01 2 28.88 0.00 1.30 0.28 0.05 69.49 00:18:01 3 31.76 0.00 1.82 0.12 0.07 66.24 Average: all 44.88 0.00 4.72 1.25 0.10 49.06 Average: 0 42.67 0.00 4.69 0.74 0.09 51.80 Average: 1 45.78 0.00 4.14 1.62 0.10 48.36 Average: 2 45.98 0.00 5.01 0.69 0.10 48.23 Average: 3 45.10 0.00 5.03 1.95 0.10 47.82