---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3991 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 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 604 13099 0 2336 15105 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:76:4c:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85484sec preferred_lft 85484sec inet6 fe80::f816:3eff:fe76:4c19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3991) 01/29/26 _x86_64_ (4 CPU) 09:39:10 LINUX RESTART (4 CPU) 09:40:03 tps rtps wtps bread/s bwrtn/s 09:41:01 126.27 11.20 115.07 269.88 33362.25 09:42:01 2.48 0.00 2.48 0.00 888.64 09:43:01 3.45 0.02 3.43 0.13 1119.41 09:44:01 5.02 1.12 3.90 23.20 918.51 09:45:01 3.88 0.00 3.88 0.00 938.38 09:46:01 2.37 0.00 2.37 0.00 617.36 09:47:01 2.28 0.02 2.27 0.13 534.71 09:48:01 11.11 0.00 11.11 0.00 2070.11 09:49:01 2.05 0.00 2.05 0.00 408.33 09:50:01 3.13 0.00 3.13 0.00 487.79 09:51:01 2.63 0.00 2.63 0.00 369.01 09:52:01 5.02 0.00 5.02 0.00 1032.09 09:53:01 141.66 1.45 140.21 59.59 10454.79 09:54:01 113.76 5.13 108.63 180.37 8475.92 Average: 30.14 1.33 28.81 37.54 4336.36 09:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 13858944 15563392 2566024 15.62 74324 1823600 782212 4.48 662624 1675092 5368 09:42:01 13841212 15557628 2583756 15.73 83148 1824752 782212 4.48 674924 1676224 1840 09:43:01 13813768 15548100 2611200 15.90 91088 1831788 782212 4.48 689700 1683240 6884 09:44:01 13800896 15545796 2624072 15.98 98596 1833056 778840 4.46 698168 1684304 2868 09:45:01 13784736 15540764 2640232 16.07 105416 1835868 778840 4.46 708600 1687100 492 09:46:01 13770440 15537884 2654528 16.16 114064 1836804 778840 4.46 718144 1688016 2268 09:47:01 13760000 15535496 2664968 16.23 120336 1837332 794912 4.55 725640 1688528 204 09:48:01 13729968 15529836 2695000 16.41 127260 1850888 794912 4.55 733928 1702076 660 09:49:01 13721736 15527752 2703232 16.46 132092 1851324 794912 4.55 739692 1702496 1964 09:50:01 13714060 15526792 2710908 16.50 137412 1851616 794912 4.55 744960 1702788 744 09:51:01 13705988 15525272 2718980 16.55 142480 1852060 794912 4.55 750400 1703228 2608 09:52:01 13688688 15523364 2736280 16.66 150296 1857200 794912 4.55 758176 1708312 5728 09:53:01 13135192 15243640 3289776 20.03 246368 1975488 1216760 6.96 1145256 1808220 54508 09:54:01 13358564 15411412 3066404 18.67 249852 1961660 914448 5.23 997904 1779680 28128 Average: 13691728 15508366 2733240 16.64 133767 1858817 827417 4.74 767723 1706379 8162 09:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 ens3 164.18 138.10 603.52 37.35 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 09:42:01 ens3 163.48 155.11 240.94 42.17 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 09:43:01 ens3 222.73 243.68 262.44 74.26 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 09:44:01 ens3 139.26 128.48 238.66 35.45 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 09:45:01 ens3 149.39 151.16 210.25 41.96 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 09:46:01 ens3 151.29 147.81 216.35 41.47 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 09:47:01 ens3 124.31 111.68 215.92 30.63 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 09:48:01 ens3 275.89 318.78 308.55 91.81 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 09:49:01 ens3 100.88 90.45 257.64 23.82 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 09:50:01 ens3 105.35 95.58 258.34 24.99 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 09:51:01 ens3 104.52 93.77 256.72 25.54 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 09:52:01 ens3 197.52 201.15 245.49 59.03 0.00 0.00 0.00 0.00 09:53:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 365.99 416.93 999.41 114.85 0.00 0.00 0.00 0.00 09:54:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:54:01 ens3 492.98 479.02 474.70 137.08 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 197.06 198.12 341.44 55.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3991) 01/29/26 _x86_64_ (4 CPU) 09:39:10 LINUX RESTART (4 CPU) 09:40:03 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 9.76 0.00 1.06 2.77 0.07 86.33 09:41:01 0 3.98 0.00 0.60 0.16 0.09 95.18 09:41:01 1 6.24 0.00 1.21 9.83 0.05 82.67 09:41:01 2 25.16 0.00 1.91 1.06 0.10 71.77 09:41:01 3 3.76 0.00 0.53 0.07 0.05 95.59 09:42:01 all 0.77 0.00 0.44 0.05 0.05 98.69 09:42:01 0 0.10 0.00 0.10 0.00 0.03 99.77 09:42:01 1 1.82 0.00 1.54 0.18 0.10 96.36 09:42:01 2 0.12 0.00 0.13 0.00 0.00 99.75 09:42:01 3 1.04 0.00 0.02 0.00 0.03 98.91 09:43:01 all 0.94 0.00 0.62 0.07 0.06 98.30 09:43:01 0 1.65 0.00 1.67 0.13 0.10 96.44 09:43:01 1 0.87 0.00 0.65 0.20 0.05 98.23 09:43:01 2 0.15 0.00 0.02 0.00 0.05 99.78 09:43:01 3 1.08 0.00 0.15 0.00 0.03 98.74 09:44:01 all 1.14 0.00 0.40 0.06 0.04 98.37 09:44:01 0 3.47 0.00 1.16 0.08 0.08 95.21 09:44:01 1 0.63 0.00 0.18 0.10 0.03 99.05 09:44:01 2 0.22 0.00 0.15 0.03 0.03 99.57 09:44:01 3 0.20 0.00 0.08 0.02 0.02 99.68 09:45:01 all 0.70 0.00 0.35 0.59 0.03 98.33 09:45:01 0 2.55 0.00 1.18 0.87 0.07 95.33 09:45:01 1 0.20 0.00 0.18 1.37 0.02 98.23 09:45:01 2 0.03 0.00 0.02 0.05 0.03 99.87 09:45:01 3 0.02 0.00 0.02 0.05 0.00 99.92 09:46:01 all 0.62 0.00 0.40 0.83 0.05 98.10 09:46:01 0 1.42 0.00 0.90 0.45 0.10 97.12 09:46:01 1 0.30 0.00 0.27 2.29 0.05 97.09 09:46:01 2 0.70 0.00 0.40 0.57 0.03 98.30 09:46:01 3 0.05 0.00 0.05 0.00 0.02 99.88 09:47:01 all 0.46 0.00 0.33 1.68 0.03 97.49 09:47:01 0 0.99 0.00 0.70 0.52 0.05 97.73 09:47:01 1 0.79 0.00 0.57 4.53 0.07 94.05 09:47:01 2 0.07 0.00 0.03 1.67 0.03 98.20 09:47:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:48:01 all 1.12 0.00 0.66 0.90 0.04 97.28 09:48:01 0 0.30 0.00 0.25 0.18 0.03 99.23 09:48:01 1 3.51 0.00 1.71 1.87 0.08 92.83 09:48:01 2 0.62 0.00 0.63 1.52 0.03 97.19 09:48:01 3 0.03 0.00 0.03 0.00 0.02 99.92 09:49:01 all 0.52 0.00 0.24 0.17 0.02 99.05 09:49:01 0 0.12 0.00 0.07 0.00 0.00 99.82 09:49:01 1 0.18 0.00 0.05 0.02 0.02 99.73 09:49:01 2 0.03 0.00 0.07 0.57 0.00 99.33 09:49:01 3 1.75 0.00 0.77 0.12 0.03 97.33 09:50:01 all 0.48 0.00 0.27 0.39 0.02 98.84 09:50:01 0 0.12 0.00 0.10 0.00 0.02 99.77 09:50:01 1 0.33 0.00 0.08 0.00 0.02 99.57 09:50:01 2 0.05 0.00 0.05 1.33 0.00 98.57 09:50:01 3 1.44 0.00 0.85 0.23 0.05 97.43 09:51:01 all 0.77 0.00 0.27 0.31 0.02 98.63 09:51:01 0 0.05 0.00 0.02 0.00 0.02 99.92 09:51:01 1 0.07 0.00 0.03 0.00 0.02 99.88 09:51:01 2 1.39 0.00 0.07 1.06 0.02 97.47 09:51:01 3 1.57 0.00 0.97 0.15 0.03 97.27 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 0.98 0.00 0.45 0.15 0.05 98.36 09:52:01 0 2.00 0.00 1.27 0.05 0.07 96.61 09:52:01 1 0.10 0.00 0.07 0.00 0.03 99.80 09:52:01 2 1.53 0.00 0.30 0.56 0.07 97.54 09:52:01 3 0.27 0.00 0.17 0.02 0.02 99.53 09:53:01 all 15.08 0.00 2.05 1.29 0.07 81.50 09:53:01 0 13.59 0.00 2.79 2.59 0.07 80.97 09:53:01 1 14.93 0.00 1.04 0.02 0.10 83.92 09:53:01 2 17.06 0.00 3.65 2.56 0.08 76.65 09:53:01 3 14.75 0.00 0.77 0.00 0.05 84.43 09:54:01 all 17.74 0.00 8.60 1.22 0.09 72.35 09:54:01 0 12.63 0.00 14.01 0.11 0.08 73.16 09:54:01 1 9.35 0.00 6.46 1.54 0.09 82.56 09:54:01 2 7.85 0.00 7.90 2.11 0.08 82.06 09:54:01 3 41.73 0.00 5.77 1.14 0.10 51.26 Average: all 3.63 0.00 1.15 0.74 0.05 94.43 Average: 0 3.08 0.00 1.80 0.37 0.06 94.69 Average: 1 2.79 0.00 0.99 1.55 0.05 94.62 Average: 2 3.87 0.00 1.10 0.94 0.04 94.06 Average: 3 4.78 0.00 0.72 0.13 0.03 94.35