---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46179 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 606 13141 0 2291 15102 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:7f:73:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85395sec preferred_lft 85395sec inet6 fe80::f816:3eff:fe7f:73eb/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-46179) 09/16/25 _x86_64_ (4 CPU) 09:37:18 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 117.34 10.95 106.39 278.05 15751.91 09:40:01 15.91 0.00 15.91 0.00 2165.91 09:41:01 2.82 0.00 2.82 0.00 690.28 09:42:01 3.47 0.02 3.45 0.13 1394.03 09:43:01 2.22 0.00 2.22 0.00 495.52 09:44:01 3.30 0.02 3.28 0.13 947.71 09:45:01 2.62 0.00 2.62 0.00 670.95 09:46:01 3.42 0.00 3.42 0.00 531.78 09:47:01 9.33 0.00 9.33 0.00 1600.53 09:48:01 2.43 0.00 2.43 0.00 356.55 09:49:01 2.67 0.00 2.67 0.00 346.34 09:50:01 2.95 0.00 2.95 0.00 306.48 09:51:01 2.47 0.00 2.47 0.00 314.88 09:52:01 6.20 0.00 6.20 0.00 1054.22 09:53:01 163.11 6.30 156.81 150.77 11557.67 09:54:01 59.76 0.93 58.82 57.32 6298.42 Average: 24.90 1.13 23.77 30.14 2766.65 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13852344 15559200 2572624 15.66 72864 1827968 762440 4.36 669604 1677300 45384 09:40:01 13837948 15554868 2587020 15.75 80104 1829180 762440 4.36 679284 1678496 2128 09:41:01 13821760 15549724 2603208 15.85 88176 1830172 778540 4.46 690976 1679500 3740 09:42:01 13797096 15542140 2627872 16.00 95784 1836924 778540 4.46 703304 1686224 1144 09:43:01 13782448 15537968 2642520 16.09 102580 1839176 778540 4.46 713072 1688472 9368 09:44:01 13766828 15534260 2658140 16.18 111224 1840496 778540 4.46 723312 1689768 3228 09:45:01 13755108 15531460 2669860 16.25 118092 1841100 778540 4.46 731700 1690380 912 09:46:01 13740748 15528836 2684220 16.34 121512 1847596 778540 4.46 735332 1696852 8320 09:47:01 13723324 15525540 2701644 16.45 126580 1854472 778540 4.46 741324 1703732 1908 09:48:01 13717696 15524300 2707272 16.48 130008 1854812 778540 4.46 744972 1704076 1036 09:49:01 13710808 15522444 2714160 16.52 133964 1855052 778540 4.46 749924 1704304 900 09:50:01 13705912 15522004 2719056 16.55 137492 1855256 778540 4.46 753308 1704504 1292 09:51:01 13699648 15521484 2725320 16.59 141716 1855820 778540 4.46 757584 1705068 2432 09:52:01 13678704 15518588 2746264 16.72 148392 1864308 778540 4.46 764224 1713544 10504 09:53:01 13466224 15520704 2958744 18.01 239240 1939448 802600 4.59 880044 1754732 49748 09:54:01 13478372 15486612 2946596 17.94 242660 1930536 815548 4.67 937084 1727984 12608 Average: 13720936 15530008 2704032 16.46 130649 1856395 780344 4.47 748440 1700308 9666 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 120.40 105.44 544.76 28.76 0.00 0.00 0.00 0.00 09:39:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 147.64 132.59 207.57 36.22 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 160.77 153.01 216.57 46.68 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 208.95 225.06 263.61 63.73 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 148.96 143.88 242.78 39.70 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 154.91 153.39 217.18 42.95 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 129.38 119.36 240.41 33.24 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 133.06 153.59 138.61 44.19 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 172.69 187.17 260.99 53.95 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 76.79 63.41 212.46 17.60 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 82.67 72.12 204.07 19.26 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 76.82 66.24 204.46 17.05 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 89.19 79.37 204.78 21.86 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 212.08 238.11 232.97 70.94 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 556.96 578.12 899.76 161.27 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 157.67 153.02 50.15 47.61 0.00 0.00 0.00 0.00 09:54:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 164.35 164.05 271.03 46.58 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46179) 09/16/25 _x86_64_ (4 CPU) 09:37:18 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.67 0.00 1.05 1.20 0.05 86.03 09:39:01 0 12.23 0.00 1.34 1.26 0.07 85.10 09:39:01 1 3.64 0.00 0.94 2.70 0.09 92.63 09:39:01 2 22.71 0.00 1.25 0.47 0.03 75.53 09:39:01 3 8.04 0.00 0.63 0.39 0.03 90.91 09:40:01 all 0.93 0.00 0.38 0.13 0.04 98.52 09:40:01 0 1.25 0.00 1.12 0.45 0.08 97.10 09:40:01 1 2.25 0.00 0.36 0.08 0.05 97.25 09:40:01 2 0.08 0.00 0.00 0.00 0.02 99.90 09:40:01 3 0.10 0.00 0.07 0.00 0.03 99.80 09:41:01 all 0.94 0.00 0.37 0.06 0.04 98.59 09:41:01 0 1.74 0.00 1.14 0.07 0.07 96.99 09:41:01 1 1.62 0.00 0.15 0.12 0.05 98.07 09:41:01 2 0.03 0.00 0.02 0.07 0.00 99.88 09:41:01 3 0.38 0.00 0.13 0.00 0.03 99.45 09:42:01 all 0.94 0.00 0.48 0.06 0.05 98.47 09:42:01 0 2.43 0.00 0.79 0.02 0.05 96.71 09:42:01 1 0.23 0.00 0.27 0.10 0.07 99.33 09:42:01 2 0.85 0.00 0.74 0.12 0.07 98.22 09:42:01 3 0.18 0.00 0.13 0.00 0.05 99.63 09:43:01 all 0.51 0.00 0.35 0.02 0.04 99.07 09:43:01 0 0.17 0.00 0.08 0.00 0.02 99.73 09:43:01 1 1.17 0.00 0.84 0.07 0.05 97.88 09:43:01 2 0.64 0.00 0.42 0.02 0.07 98.86 09:43:01 3 0.10 0.00 0.08 0.00 0.02 99.80 09:44:01 all 0.56 0.00 0.41 0.04 0.05 98.94 09:44:01 0 0.07 0.00 0.05 0.00 0.00 99.88 09:44:01 1 1.92 0.00 1.39 0.05 0.08 96.55 09:44:01 2 0.17 0.00 0.13 0.10 0.05 99.55 09:44:01 3 0.07 0.00 0.03 0.00 0.05 99.85 09:45:01 all 0.52 0.00 0.31 0.04 0.04 99.09 09:45:01 0 0.65 0.00 0.37 0.00 0.03 98.95 09:45:01 1 0.62 0.00 0.40 0.08 0.07 98.83 09:45:01 2 0.74 0.00 0.47 0.08 0.05 98.66 09:45:01 3 0.10 0.00 0.05 0.00 0.02 99.83 09:46:01 all 0.41 0.00 0.30 0.05 0.03 99.21 09:46:01 0 0.07 0.00 0.03 0.00 0.00 99.90 09:46:01 1 1.07 0.00 0.80 0.08 0.03 98.01 09:46:01 2 0.49 0.00 0.32 0.10 0.05 99.04 09:46:01 3 0.02 0.00 0.03 0.00 0.03 99.92 09:47:01 all 0.44 0.00 0.40 0.08 0.04 99.03 09:47:01 0 0.20 0.00 0.25 0.00 0.03 99.52 09:47:01 1 0.15 0.00 0.17 0.00 0.05 99.63 09:47:01 2 0.32 0.00 0.23 0.32 0.03 99.10 09:47:01 3 1.12 0.00 0.90 0.02 0.05 97.91 09:48:01 all 0.28 0.00 0.18 0.03 0.03 99.49 09:48:01 0 0.03 0.00 0.03 0.00 0.03 99.90 09:48:01 1 0.10 0.00 0.07 0.00 0.00 99.83 09:48:01 2 0.08 0.00 0.03 0.10 0.02 99.77 09:48:01 3 0.90 0.00 0.62 0.02 0.05 98.41 09:49:01 all 0.41 0.00 0.20 0.02 0.03 99.34 09:49:01 0 0.10 0.00 0.07 0.00 0.03 99.80 09:49:01 1 0.10 0.00 0.03 0.00 0.02 99.85 09:49:01 2 0.27 0.00 0.08 0.05 0.02 99.58 09:49:01 3 1.17 0.00 0.60 0.03 0.07 98.13 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.33 0.00 0.18 0.02 0.03 99.44 09:50:01 0 0.10 0.00 0.05 0.00 0.03 99.82 09:50:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:50:01 2 0.23 0.00 0.13 0.03 0.02 99.58 09:50:01 3 0.92 0.00 0.55 0.05 0.03 98.45 09:51:01 all 0.38 0.00 0.20 0.02 0.03 99.36 09:51:01 0 0.45 0.00 0.33 0.02 0.05 99.15 09:51:01 1 0.05 0.00 0.05 0.00 0.02 99.88 09:51:01 2 0.05 0.00 0.03 0.03 0.03 99.85 09:51:01 3 0.99 0.00 0.42 0.03 0.05 98.51 09:52:01 all 0.81 0.00 0.56 0.06 0.04 98.53 09:52:01 0 1.68 0.00 1.26 0.10 0.08 96.88 09:52:01 1 0.07 0.00 0.07 0.00 0.00 99.87 09:52:01 2 0.13 0.00 0.13 0.03 0.03 99.66 09:52:01 3 1.36 0.00 0.76 0.08 0.05 97.74 09:53:01 all 11.25 0.00 5.92 0.38 0.09 82.36 09:53:01 0 11.31 0.00 8.99 0.76 0.08 78.86 09:53:01 1 10.01 0.00 2.89 0.00 0.08 87.02 09:53:01 2 12.50 0.00 7.45 0.23 0.12 79.70 09:53:01 3 11.22 0.00 4.26 0.52 0.05 83.96 09:54:01 all 20.30 0.00 3.93 0.47 0.06 75.23 09:54:01 0 15.59 0.00 5.05 0.18 0.05 79.13 09:54:01 1 55.42 0.00 5.61 0.32 0.08 38.57 09:54:01 2 5.99 0.00 2.36 0.02 0.05 91.58 09:54:01 3 4.24 0.00 2.72 1.40 0.07 91.58 Average: all 3.16 0.00 0.95 0.17 0.04 95.68 Average: 0 3.00 0.00 1.32 0.18 0.04 95.46 Average: 1 4.90 0.00 0.87 0.22 0.05 93.96 Average: 2 2.82 0.00 0.86 0.11 0.04 96.17 Average: 3 1.93 0.00 0.75 0.16 0.04 97.12