---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15139 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 573 13169 0 2296 15135 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:d0:e4:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85448sec preferred_lft 85448sec inet6 fe80::f816:3eff:fed0:e4de/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-15139) 11/25/25 _x86_64_ (4 CPU) 09:39:38 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 319.65 55.19 264.46 3665.12 65780.77 09:42:01 97.10 10.60 86.50 253.56 31769.37 09:43:01 2.65 0.00 2.65 0.00 766.41 09:44:01 3.65 0.02 3.63 0.13 1344.44 09:45:01 2.62 0.00 2.62 0.00 556.17 09:46:01 2.85 0.00 2.85 0.00 865.99 09:47:01 2.82 0.00 2.82 0.00 843.99 09:48:01 4.17 0.00 4.17 0.00 1209.67 09:49:01 8.88 0.00 8.88 0.00 1290.72 09:50:01 2.87 0.32 2.55 8.40 347.01 09:51:01 2.02 0.00 2.02 0.00 279.15 09:52:01 3.00 0.00 3.00 0.00 338.48 09:53:01 3.17 0.00 3.17 0.00 686.82 09:54:01 107.60 0.48 107.12 13.33 7457.56 09:55:01 137.37 6.61 130.76 181.81 9785.27 Average: 46.69 4.88 41.81 274.82 8221.39 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 13928516 15549108 2496452 15.20 63408 1758012 785600 4.50 665196 1615588 188196 09:42:01 13886492 15598780 2538476 15.45 76500 1828760 710372 4.07 632164 1678396 2472 09:43:01 13868932 15592068 2556036 15.56 84688 1829652 710372 4.07 644928 1679292 1072 09:44:01 13845852 15586760 2579116 15.70 92396 1836712 710372 4.07 654828 1686332 2400 09:45:01 13832972 15582784 2591996 15.78 99304 1837216 726464 4.16 663772 1686832 1652 09:46:01 13812148 15576928 2612820 15.91 108692 1840272 726464 4.16 676736 1689756 6788 09:47:01 13796344 15571816 2628624 16.00 117128 1841168 726464 4.16 687644 1690644 3556 09:48:01 13771724 15568752 2653244 16.15 124016 1852380 726464 4.16 695344 1701848 12248 09:49:01 13761516 15566712 2663452 16.22 128452 1854984 726464 4.16 700544 1704444 744 09:50:01 13751196 15562084 2673772 16.28 132344 1855580 743444 4.25 708192 1704504 844 09:51:01 13745176 15560768 2679792 16.32 136108 1855784 743444 4.25 711928 1704704 2236 09:52:01 13735884 15556016 2689084 16.37 139656 1856036 743444 4.25 720188 1704932 992 09:53:01 13722496 15554432 2702472 16.45 145740 1859872 743444 4.25 725860 1708724 6944 09:54:01 13382812 15422328 3042156 18.52 236660 1925112 1082040 6.19 951400 1764724 58120 09:55:01 13514308 15523112 2910660 17.72 242616 1930268 771792 4.42 875032 1753008 27440 Average: 13757091 15558163 2667877 16.24 128514 1850787 758443 4.34 714250 1698249 21047 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:41:01 ens3 449.83 306.77 2310.07 80.61 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 177.74 149.71 363.64 44.25 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 154.85 144.45 233.51 38.31 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 220.05 240.13 256.83 71.02 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 135.18 119.65 258.39 32.74 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 190.68 193.35 258.38 54.86 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 153.74 146.14 275.10 41.48 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 245.84 275.89 297.06 80.69 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 118.48 114.85 253.03 31.60 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 87.82 73.45 222.65 22.47 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 81.20 67.66 213.91 21.03 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 77.64 65.41 200.99 19.21 0.00 0.00 0.00 0.00 09:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 151.19 154.57 231.26 45.10 0.00 0.00 0.00 0.00 09:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:54:01 ens3 305.20 365.82 301.00 110.60 0.00 0.00 0.00 0.00 09:55:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:55:01 ens3 503.97 492.97 760.92 134.52 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 203.56 194.06 429.12 55.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15139) 11/25/25 _x86_64_ (4 CPU) 09:39:38 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.69 0.00 2.08 5.23 0.06 70.93 09:41:01 0 22.93 0.00 2.59 11.11 0.05 63.32 09:41:01 1 17.58 0.00 1.54 2.40 0.07 78.41 09:41:01 2 16.38 0.00 1.83 1.12 0.03 80.63 09:41:01 3 29.95 0.00 2.36 6.32 0.08 61.28 09:42:01 all 4.28 0.00 0.73 1.64 0.05 93.30 09:42:01 0 1.52 0.00 0.55 1.50 0.03 96.40 09:42:01 1 1.60 0.00 0.49 3.63 0.07 94.22 09:42:01 2 2.90 0.00 1.05 1.21 0.07 94.78 09:42:01 3 11.08 0.00 0.80 0.23 0.05 87.83 09:43:01 all 0.96 0.00 0.39 0.14 0.03 98.48 09:43:01 0 0.15 0.00 0.08 0.22 0.03 99.52 09:43:01 1 1.76 0.00 0.05 0.00 0.02 98.17 09:43:01 2 0.12 0.00 0.08 0.25 0.02 99.53 09:43:01 3 1.78 0.00 1.33 0.12 0.07 96.70 09:44:01 all 0.92 0.00 0.50 0.08 0.04 98.45 09:44:01 0 0.12 0.00 0.13 0.15 0.05 99.55 09:44:01 1 1.23 0.00 0.10 0.05 0.00 98.63 09:44:01 2 0.22 0.00 0.10 0.03 0.02 99.63 09:44:01 3 2.14 0.00 1.71 0.07 0.08 96.00 09:45:01 all 0.43 0.00 0.37 0.03 0.03 99.14 09:45:01 0 0.13 0.00 0.17 0.05 0.03 99.62 09:45:01 1 0.07 0.00 0.10 0.03 0.02 99.78 09:45:01 2 0.15 0.00 0.08 0.03 0.03 99.70 09:45:01 3 1.35 0.00 1.14 0.03 0.05 97.43 09:46:01 all 1.01 0.00 0.47 0.07 0.04 98.41 09:46:01 0 1.35 0.00 0.99 0.02 0.07 97.58 09:46:01 1 2.16 0.00 0.61 0.03 0.05 97.14 09:46:01 2 0.25 0.00 0.07 0.08 0.03 99.57 09:46:01 3 0.25 0.00 0.20 0.15 0.03 99.37 09:47:01 all 0.55 0.00 0.38 0.08 0.03 98.96 09:47:01 0 1.37 0.00 0.92 0.05 0.05 97.60 09:47:01 1 0.54 0.00 0.29 0.00 0.02 99.16 09:47:01 2 0.08 0.00 0.12 0.15 0.02 99.63 09:47:01 3 0.18 0.00 0.20 0.12 0.02 99.48 09:48:01 all 0.81 0.00 0.49 0.08 0.04 98.58 09:48:01 0 2.54 0.00 1.71 0.03 0.05 95.67 09:48:01 1 0.50 0.00 0.05 0.00 0.02 99.43 09:48:01 2 0.05 0.00 0.03 0.12 0.05 99.75 09:48:01 3 0.17 0.00 0.17 0.20 0.03 99.43 09:49:01 all 0.38 0.00 0.29 0.17 0.03 99.14 09:49:01 0 1.32 0.00 0.88 0.07 0.05 97.68 09:49:01 1 0.08 0.00 0.02 0.00 0.02 99.88 09:49:01 2 0.03 0.00 0.18 0.38 0.02 99.38 09:49:01 3 0.08 0.00 0.07 0.23 0.03 99.58 09:50:01 all 0.47 0.00 0.21 0.03 0.03 99.26 09:50:01 0 0.55 0.00 0.23 0.00 0.03 99.18 09:50:01 1 0.33 0.00 0.13 0.00 0.02 99.51 09:50:01 2 0.85 0.00 0.37 0.03 0.03 98.71 09:50:01 3 0.13 0.00 0.12 0.08 0.02 99.65 09:51:01 all 0.48 0.00 0.19 0.05 0.02 99.26 09:51:01 0 0.35 0.00 0.23 0.02 0.03 99.37 09:51:01 1 1.30 0.00 0.32 0.00 0.03 98.35 09:51:01 2 0.27 0.00 0.07 0.12 0.02 99.53 09:51:01 3 0.02 0.00 0.12 0.07 0.02 99.78 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 0.43 0.00 0.18 0.03 0.02 99.33 09:52:01 0 0.15 0.00 0.08 0.00 0.03 99.73 09:52:01 1 0.58 0.00 0.07 0.00 0.00 99.35 09:52:01 2 0.23 0.00 0.13 0.08 0.02 99.53 09:52:01 3 0.75 0.00 0.45 0.03 0.03 98.73 09:53:01 all 0.48 0.00 0.32 0.05 0.03 99.12 09:53:01 0 0.90 0.00 0.65 0.02 0.05 98.38 09:53:01 1 0.08 0.00 0.05 0.00 0.02 99.85 09:53:01 2 0.12 0.00 0.10 0.17 0.03 99.58 09:53:01 3 0.82 0.00 0.48 0.00 0.03 98.66 09:54:01 all 3.48 0.00 1.26 0.54 0.05 94.66 09:54:01 0 4.26 0.00 1.89 0.05 0.08 93.72 09:54:01 1 3.74 0.00 1.72 0.99 0.05 93.50 09:54:01 2 3.55 0.00 1.28 1.14 0.07 93.96 09:54:01 3 2.40 0.00 0.15 0.00 0.02 97.43 09:55:01 all 19.45 0.00 8.98 1.54 0.10 69.92 09:55:01 0 24.13 0.00 11.75 0.96 0.12 63.05 09:55:01 1 28.08 0.00 8.91 1.20 0.10 61.71 09:55:01 2 9.66 0.00 5.76 2.70 0.07 81.81 09:55:01 3 15.98 0.00 9.48 1.33 0.08 73.13 Average: all 3.72 0.00 1.12 0.65 0.04 94.47 Average: 0 4.13 0.00 1.53 0.95 0.05 93.33 Average: 1 3.95 0.00 0.95 0.55 0.03 94.51 Average: 2 2.32 0.00 0.75 0.51 0.03 96.39 Average: 3 4.47 0.00 1.25 0.60 0.04 93.64