---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42336 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 608 13141 0 2289 15100 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:08:35:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85360sec preferred_lft 85360sec inet6 fe80::f816:3eff:fe08:35e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42336) 08/30/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 123.61 10.59 113.02 267.76 33468.03 09:40:01 28.86 0.00 28.86 0.00 4020.47 09:41:01 2.02 0.00 2.02 0.00 582.97 09:42:01 3.27 0.02 3.25 0.13 1275.25 09:43:01 3.83 0.00 3.83 0.00 860.39 09:44:01 2.58 0.00 2.58 0.00 630.43 09:45:01 2.38 0.00 2.38 0.00 629.23 09:46:01 2.72 0.00 2.72 0.00 653.38 09:47:01 9.17 0.00 9.17 0.00 1634.39 09:48:01 3.48 0.00 3.48 0.00 399.93 09:49:01 2.00 0.00 2.00 0.00 291.82 09:50:01 2.35 0.00 2.35 0.00 236.76 09:51:01 2.82 0.00 2.82 0.00 318.29 09:52:01 3.18 0.00 3.18 0.00 699.62 09:53:01 8.90 1.85 7.05 14.80 1258.19 09:54:01 179.44 5.03 174.40 161.04 14741.94 Average: 23.86 1.10 22.76 27.94 3878.60 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13851620 15555712 2573348 15.67 72484 1825564 762564 4.36 670484 1676140 95968 09:40:01 13839044 15552708 2585924 15.74 79412 1826676 762564 4.36 679288 1677256 8 09:41:01 13823764 15547412 2601204 15.84 86864 1827428 778620 4.46 690348 1678004 2928 09:42:01 13800132 15541180 2624836 15.98 94412 1834520 778620 4.46 701224 1685064 4368 09:43:01 13784732 15535608 2640236 16.07 101036 1836360 799144 4.57 712204 1686908 1048 09:44:01 13771008 15532612 2653960 16.16 108548 1837852 799144 4.57 720948 1688396 2808 09:45:01 13758972 15530368 2665996 16.23 115932 1838628 799144 4.57 729316 1689160 3360 09:46:01 13743288 15526600 2681680 16.33 121412 1843360 799144 4.57 736008 1693756 9492 09:47:01 13724248 15523636 2700720 16.44 126084 1852048 799144 4.57 741640 1702532 3372 09:48:01 13719084 15522752 2705884 16.47 129468 1852440 799144 4.57 745216 1702956 1228 09:49:01 13712976 15521492 2711992 16.51 133228 1852740 799144 4.57 749700 1703248 2024 09:50:01 13709240 15520732 2715728 16.53 135640 1852820 799144 4.57 752108 1703376 1340 09:51:01 13703256 15519584 2721712 16.57 139360 1853136 799144 4.57 755792 1703636 1520 09:52:01 13690616 15518320 2734352 16.65 145068 1856928 799144 4.57 761624 1707428 6396 09:53:01 13662084 15512952 2762884 16.82 151272 1870244 802924 4.60 768348 1720864 26140 09:54:01 13485508 15487112 2939460 17.90 240332 1925788 831428 4.76 904740 1753232 53360 Average: 13736223 15528049 2688745 16.37 123784 1849158 794260 4.55 738687 1698247 13460 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 ens3 125.29 110.44 1091.22 26.55 0.00 0.00 0.00 0.00 09:39:02 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 138.54 126.17 197.26 35.12 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 145.26 134.49 201.13 36.03 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 210.15 227.61 234.85 70.87 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 145.76 134.83 228.81 37.66 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 152.24 139.11 194.34 39.43 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 135.33 126.01 194.58 35.59 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 157.50 161.70 209.77 46.36 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 187.15 207.68 229.32 60.59 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 75.22 59.26 172.02 16.39 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 80.09 67.01 167.21 17.65 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 53.46 43.91 120.64 11.51 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 80.69 65.26 176.24 17.80 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 145.26 147.83 202.33 43.34 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 253.52 302.60 244.18 90.40 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 09:54:01 ens3 588.95 568.69 824.98 160.40 0.00 0.00 0.00 0.00 09:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 167.15 163.91 293.76 46.60 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42336) 08/30/25 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 12.71 0.00 1.11 2.49 0.05 83.63 09:39:02 0 7.41 0.00 0.50 2.89 0.05 89.16 09:39:02 1 1.81 0.00 0.68 5.54 0.03 91.93 09:39:02 2 20.81 0.00 1.67 0.55 0.08 76.90 09:39:02 3 20.83 0.00 1.60 0.99 0.07 76.52 09:40:01 all 0.44 0.00 0.36 0.23 0.03 98.93 09:40:01 0 0.15 0.00 0.17 0.00 0.05 99.63 09:40:01 1 0.24 0.00 0.15 0.82 0.02 98.78 09:40:01 2 1.38 0.00 1.11 0.03 0.05 97.43 09:40:01 3 0.00 0.00 0.02 0.07 0.00 99.92 09:41:01 all 0.48 0.00 0.36 0.04 0.02 99.10 09:41:01 0 0.12 0.00 0.12 0.00 0.03 99.73 09:41:01 1 0.02 0.00 0.03 0.10 0.02 99.83 09:41:01 2 1.75 0.00 1.29 0.02 0.05 96.89 09:41:01 3 0.00 0.00 0.02 0.03 0.00 99.95 09:42:01 all 0.60 0.00 0.54 0.06 0.04 98.76 09:42:01 0 1.45 0.00 1.15 0.02 0.07 97.31 09:42:01 1 0.45 0.00 0.52 0.12 0.02 98.89 09:42:01 2 0.50 0.00 0.44 0.00 0.05 99.01 09:42:01 3 0.03 0.00 0.03 0.10 0.00 99.83 09:43:01 all 0.50 0.00 0.36 0.05 0.03 99.07 09:43:01 0 0.32 0.00 0.18 0.02 0.03 99.45 09:43:01 1 0.65 0.00 0.49 0.08 0.03 98.74 09:43:01 2 0.97 0.00 0.73 0.02 0.03 98.25 09:43:01 3 0.03 0.00 0.07 0.08 0.00 99.82 09:44:01 all 0.50 0.00 0.42 0.10 0.04 98.95 09:44:01 0 0.15 0.00 0.17 0.00 0.03 99.65 09:44:01 1 0.05 0.00 0.02 0.17 0.02 99.75 09:44:01 2 0.95 0.00 0.70 0.00 0.08 98.26 09:44:01 3 0.82 0.00 0.78 0.22 0.05 98.13 09:45:01 all 0.48 0.00 0.32 0.05 0.04 99.11 09:45:01 0 1.27 0.00 0.87 0.03 0.07 97.76 09:45:01 1 0.05 0.00 0.02 0.08 0.00 99.85 09:45:01 2 0.62 0.00 0.37 0.02 0.07 98.93 09:45:01 3 0.00 0.00 0.00 0.08 0.00 99.92 09:46:01 all 0.63 0.00 0.38 0.05 0.03 98.91 09:46:01 0 1.69 0.00 1.19 0.02 0.05 97.06 09:46:01 1 0.45 0.00 0.05 0.10 0.02 99.38 09:46:01 2 0.28 0.00 0.17 0.00 0.03 99.52 09:46:01 3 0.10 0.00 0.13 0.08 0.02 99.67 09:47:01 all 0.52 0.00 0.41 0.11 0.04 98.91 09:47:01 0 1.19 0.00 0.97 0.05 0.07 97.73 09:47:01 1 0.05 0.00 0.02 0.17 0.02 99.75 09:47:01 2 0.67 0.00 0.62 0.00 0.07 98.64 09:47:01 3 0.17 0.00 0.07 0.22 0.02 99.53 09:48:01 all 0.34 0.00 0.18 0.03 0.02 99.43 09:48:01 0 0.17 0.00 0.08 0.00 0.03 99.72 09:48:01 1 0.67 0.00 0.33 0.05 0.02 98.93 09:48:01 2 0.54 0.00 0.28 0.00 0.02 99.16 09:48:01 3 0.00 0.00 0.02 0.07 0.00 99.92 09:49:01 all 0.31 0.00 0.22 0.02 0.02 99.44 09:49:01 0 0.05 0.00 0.08 0.03 0.02 99.82 09:49:01 1 1.14 0.00 0.77 0.03 0.03 98.03 09:49:01 2 0.03 0.00 0.03 0.00 0.02 99.92 09:49:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.49 0.00 0.15 0.02 0.01 99.33 09:50:01 0 0.03 0.00 0.00 0.02 0.02 99.93 09:50:01 1 0.85 0.00 0.50 0.03 0.03 98.58 09:50:01 2 1.08 0.00 0.07 0.00 0.00 98.86 09:50:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:51:01 all 0.43 0.00 0.23 0.02 0.02 99.30 09:51:01 0 0.10 0.00 0.15 0.05 0.02 99.68 09:51:01 1 1.00 0.00 0.60 0.05 0.03 98.31 09:51:01 2 0.60 0.00 0.18 0.00 0.03 99.18 09:51:01 3 0.00 0.00 0.00 0.00 0.00 100.00 09:52:01 all 0.60 0.00 0.33 0.04 0.03 99.00 09:52:01 0 0.12 0.00 0.08 0.07 0.03 99.70 09:52:01 1 1.43 0.00 0.62 0.07 0.07 97.82 09:52:01 2 0.84 0.00 0.57 0.03 0.03 98.53 09:52:01 3 0.00 0.00 0.02 0.00 0.00 99.98 09:53:01 all 1.20 0.00 0.57 0.08 0.03 98.13 09:53:01 0 0.07 0.00 0.08 0.02 0.05 99.78 09:53:01 1 1.63 0.00 0.18 0.15 0.02 98.02 09:53:01 2 2.98 0.00 2.03 0.13 0.08 94.77 09:53:01 3 0.12 0.00 0.02 0.00 0.02 99.85 09:54:01 all 16.88 0.00 8.93 0.60 0.08 73.51 09:54:01 0 11.67 0.00 5.61 0.56 0.07 82.09 09:54:01 1 11.33 0.00 3.98 1.14 0.05 83.49 09:54:01 2 17.35 0.00 12.14 0.15 0.08 70.28 09:54:01 3 26.70 0.00 13.69 0.57 0.07 58.97 Average: all 2.33 0.00 0.93 0.25 0.03 96.46 Average: 0 1.61 0.00 0.71 0.24 0.04 97.40 Average: 1 1.36 0.00 0.56 0.55 0.03 97.52 Average: 2 3.24 0.00 1.41 0.06 0.05 95.25 Average: 3 3.09 0.00 1.05 0.16 0.01 95.69