---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3519 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 9.2G 69G 12% / 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 556 12417 0 3066 15154 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:8c:5b:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85328sec preferred_lft 85328sec inet6 fe80::f816:3eff:fe8c:5be5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3519) 10/18/25 _x86_64_ (4 CPU) 13:56:32 LINUX RESTART (4 CPU) 13:57:01 tps rtps wtps bread/s bwrtn/s 13:58:01 174.68 31.62 143.05 1680.64 34823.99 13:59:01 104.87 14.51 90.35 875.05 16776.00 14:00:01 2.87 0.00 2.87 0.00 174.90 14:01:02 2.20 0.00 2.20 0.00 124.38 14:02:01 1.75 0.00 1.75 0.00 50.84 14:03:01 2.48 0.02 2.47 0.40 108.12 14:04:01 2.68 0.00 2.68 0.00 69.32 14:05:01 1.17 0.00 1.17 0.00 15.60 14:06:01 1.97 0.00 1.97 0.00 42.26 14:07:01 1.55 0.00 1.55 0.00 21.46 14:08:01 1.13 0.00 1.13 0.00 13.73 14:09:01 0.92 0.00 0.92 0.00 13.20 14:10:01 1.55 0.32 1.23 8.40 15.99 14:11:01 1.20 0.00 1.20 0.00 28.40 14:12:01 5.48 1.87 3.62 14.93 149.98 14:13:01 18.13 3.37 14.76 232.59 4486.24 14:14:01 29.35 1.25 28.10 101.58 19447.03 Average: 20.84 3.12 17.72 171.57 4496.46 13:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 13634388 15360488 2790580 16.99 74784 1843524 979052 5.60 874072 1685728 146376 13:59:01 10608460 12705508 5816508 35.41 80400 2198964 3822328 21.87 3631300 1926692 3700 14:00:01 10251168 12348892 6173800 37.59 80480 2199652 3854896 22.06 3991500 1922848 236 14:01:02 10236536 12337144 6188432 37.68 80528 2202456 3854896 22.06 4002884 1925652 68 14:02:01 10225484 12326956 6199484 37.74 80588 2203240 3889140 22.26 4013348 1926436 40 14:03:01 10186788 12291232 6238180 37.98 80668 2206048 3921416 22.44 4049264 1929088 796 14:04:01 10186120 12291044 6238848 37.98 80736 2206412 3921416 22.44 4049372 1929444 260 14:05:01 10186152 12291096 6238816 37.98 80776 2206416 3921416 22.44 4049084 1929448 188 14:06:01 10183884 12289408 6241084 38.00 80828 2206880 3921416 22.44 4051416 1929784 204 14:07:01 10183420 12289092 6241548 38.00 80876 2207004 3921416 22.44 4051156 1929920 68 14:08:01 10183296 12289044 6241672 38.00 80916 2207020 3921416 22.44 4051244 1929924 28 14:09:01 10183468 12289268 6241500 38.00 80956 2207024 3921416 22.44 4051252 1929928 176 14:10:01 10179520 12285996 6245448 38.02 80992 2207280 3937864 22.54 4054440 1929656 20 14:11:01 10166184 12273048 6258784 38.11 81052 2207576 3937864 22.54 4068208 1929864 228 14:12:01 10081080 12203788 6343888 38.62 81668 2222264 4000604 22.90 4134844 1944476 12084 14:13:01 11739740 14514688 4685228 28.53 83284 2863212 1768368 10.12 2156852 2253772 527768 14:14:01 12644972 15457688 3779996 23.01 86104 2897624 848560 4.86 1248484 2258436 35176 Average: 10650627 12814375 5774341 35.16 80920 2264270 3431970 19.64 3560513 1953594 42789 13:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 ens3 132.91 109.48 1298.51 25.50 0.00 0.00 0.00 0.00 13:58:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 13:59:01 ens3 457.82 343.69 4290.54 62.96 0.00 0.00 0.00 0.00 13:59:01 lo 0.80 0.80 0.49 0.49 0.00 0.00 0.00 0.00 14:00:01 ens3 255.82 138.93 72.38 55.28 0.00 0.00 0.00 0.00 14:00:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:01:02 ens3 516.78 366.37 181.31 156.96 0.00 0.00 0.00 0.00 14:01:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 80.39 58.63 22.32 21.01 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 118.66 85.79 28.42 28.39 0.00 0.00 0.00 0.00 14:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 ens3 13.25 10.70 5.17 5.94 0.00 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 0.30 0.13 0.07 0.08 0.00 0.00 0.00 0.00 14:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:06:01 ens3 15.30 11.75 3.75 4.26 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 0.48 0.35 0.20 0.50 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 ens3 0.20 0.07 0.06 0.01 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 0.32 0.25 0.07 0.41 0.00 0.00 0.00 0.00 14:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 5.76 4.45 3.92 3.82 0.00 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 33.99 19.86 10.22 15.39 0.00 0.00 0.00 0.00 14:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:12:01 ens3 2051.77 1443.69 548.49 513.47 0.00 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 374.03 258.31 2570.08 54.11 0.00 0.00 0.00 0.00 14:13:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 14:14:01 ens3 298.92 210.05 267.60 128.71 0.00 0.00 0.00 0.00 14:14:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 256.45 180.26 547.78 63.38 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3519) 10/18/25 _x86_64_ (4 CPU) 13:56:32 LINUX RESTART (4 CPU) 13:57:01 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 24.34 0.00 1.65 2.80 0.07 71.15 13:58:01 0 12.01 0.00 0.80 0.27 0.05 86.87 13:58:01 1 19.60 0.00 1.44 1.00 0.05 77.91 13:58:01 2 42.68 0.00 2.54 1.55 0.10 53.12 13:58:01 3 23.09 0.00 1.77 8.37 0.07 66.70 13:59:01 all 58.62 0.00 1.95 0.39 0.08 38.95 13:59:01 0 59.70 0.00 2.12 0.18 0.08 37.92 13:59:01 1 46.68 0.00 2.32 0.37 0.10 50.53 13:59:01 2 63.09 0.00 1.97 0.92 0.08 33.94 13:59:01 3 64.97 0.00 1.43 0.10 0.08 33.42 14:00:01 all 9.10 0.00 0.33 0.01 0.04 90.52 14:00:01 0 6.77 0.00 0.27 0.00 0.03 92.93 14:00:01 1 4.18 0.00 0.33 0.03 0.05 95.41 14:00:01 2 6.77 0.00 0.23 0.03 0.05 92.91 14:00:01 3 18.65 0.00 0.48 0.00 0.02 80.85 14:01:02 all 2.43 0.00 0.42 0.01 0.03 97.11 14:01:02 0 2.77 0.00 0.23 0.00 0.03 96.97 14:01:02 1 2.37 0.00 0.25 0.03 0.03 97.32 14:01:02 2 1.73 0.00 0.79 0.02 0.05 97.42 14:01:02 3 2.85 0.00 0.42 0.00 0.02 96.72 14:02:01 all 0.95 0.00 0.19 0.01 0.03 98.82 14:02:01 0 0.58 0.00 0.22 0.00 0.02 99.19 14:02:01 1 0.85 0.00 0.20 0.02 0.02 98.91 14:02:01 2 1.48 0.00 0.24 0.00 0.05 98.23 14:02:01 3 0.90 0.00 0.08 0.00 0.02 99.00 14:03:01 all 2.35 0.00 0.28 0.01 0.03 97.34 14:03:01 0 2.23 0.00 0.20 0.00 0.03 97.53 14:03:01 1 2.15 0.00 0.38 0.03 0.03 97.40 14:03:01 2 2.15 0.00 0.23 0.00 0.03 97.58 14:03:01 3 2.83 0.00 0.30 0.00 0.02 96.85 14:04:01 all 0.84 0.00 0.08 0.02 0.03 99.03 14:04:01 0 1.47 0.00 0.07 0.00 0.03 98.43 14:04:01 1 0.42 0.00 0.07 0.08 0.02 99.42 14:04:01 2 0.75 0.00 0.12 0.00 0.05 99.08 14:04:01 3 0.70 0.00 0.07 0.00 0.00 99.23 14:05:01 all 0.18 0.00 0.02 0.00 0.03 99.77 14:05:01 0 0.08 0.00 0.02 0.00 0.05 99.85 14:05:01 1 0.07 0.00 0.02 0.02 0.00 99.90 14:05:01 2 0.10 0.00 0.02 0.00 0.03 99.85 14:05:01 3 0.47 0.00 0.02 0.00 0.02 99.50 14:06:01 all 0.56 0.00 0.10 0.01 0.03 99.30 14:06:01 0 0.40 0.00 0.05 0.00 0.02 99.53 14:06:01 1 0.47 0.00 0.12 0.02 0.02 99.38 14:06:01 2 0.70 0.00 0.10 0.02 0.05 99.13 14:06:01 3 0.70 0.00 0.13 0.02 0.02 99.13 14:07:01 all 0.06 0.00 0.03 0.01 0.03 99.87 14:07:01 0 0.07 0.00 0.03 0.00 0.05 99.85 14:07:01 1 0.05 0.00 0.03 0.02 0.02 99.88 14:07:01 2 0.07 0.00 0.05 0.02 0.05 99.82 14:07:01 3 0.07 0.00 0.00 0.00 0.02 99.92 14:08:01 all 0.08 0.00 0.02 0.00 0.03 99.87 14:08:01 0 0.03 0.00 0.02 0.00 0.05 99.90 14:08:01 1 0.05 0.00 0.03 0.03 0.02 99.87 14:08:01 2 0.18 0.00 0.03 0.00 0.03 99.75 14:08:01 3 0.05 0.00 0.00 0.00 0.02 99.93 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 0.07 0.00 0.02 0.00 0.03 99.88 14:09:01 0 0.02 0.00 0.02 0.00 0.02 99.95 14:09:01 1 0.03 0.00 0.00 0.02 0.02 99.93 14:09:01 2 0.15 0.00 0.05 0.00 0.05 99.75 14:09:01 3 0.07 0.00 0.02 0.00 0.00 99.92 14:10:01 all 0.32 0.00 0.05 0.01 0.03 99.60 14:10:01 0 0.18 0.00 0.07 0.00 0.05 99.70 14:10:01 1 0.47 0.00 0.03 0.02 0.02 99.47 14:10:01 2 0.30 0.00 0.05 0.00 0.05 99.60 14:10:01 3 0.32 0.00 0.05 0.02 0.02 99.60 14:11:01 all 0.56 0.00 0.08 0.02 0.03 99.32 14:11:01 0 0.47 0.00 0.05 0.05 0.02 99.41 14:11:01 1 0.75 0.00 0.05 0.02 0.03 99.15 14:11:01 2 0.57 0.00 0.13 0.00 0.03 99.27 14:11:01 3 0.45 0.00 0.07 0.00 0.02 99.47 14:12:01 all 18.87 0.00 2.94 0.02 0.05 78.12 14:12:01 0 13.76 0.00 3.84 0.00 0.05 82.35 14:12:01 1 19.37 0.00 2.06 0.05 0.05 78.47 14:12:01 2 17.92 0.00 4.19 0.03 0.07 77.79 14:12:01 3 24.40 0.00 1.67 0.00 0.03 73.90 14:13:01 all 48.39 0.00 2.05 0.07 0.08 49.40 14:13:01 0 44.06 0.00 2.35 0.22 0.10 53.27 14:13:01 1 54.86 0.00 1.35 0.02 0.07 43.71 14:13:01 2 48.59 0.00 2.19 0.00 0.08 49.14 14:13:01 3 46.05 0.00 2.33 0.05 0.07 51.51 14:14:01 all 44.76 0.00 1.10 0.31 0.07 53.76 14:14:01 0 41.99 0.00 1.15 0.42 0.07 56.37 14:14:01 1 56.40 0.00 1.52 0.79 0.07 41.22 14:14:01 2 25.64 0.00 0.69 0.00 0.07 73.60 14:14:01 3 55.16 0.00 1.08 0.03 0.08 43.64 Average: all 12.50 0.00 0.66 0.22 0.04 86.57 Average: 0 10.97 0.00 0.68 0.07 0.04 88.24 Average: 1 12.27 0.00 0.60 0.15 0.04 86.94 Average: 2 12.54 0.00 0.80 0.15 0.06 86.45 Average: 3 14.22 0.00 0.58 0.50 0.03 84.66