---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-515 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 557 11051 0 4431 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:01:8e:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85602sec preferred_lft 85602sec inet6 fe80::f816:3eff:fe01:8e3a/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-515) 07/22/26 _x86_64_ (4 CPU) 14:00:54 LINUX RESTART (4 CPU) 14:01:01 tps rtps wtps bread/s bwrtn/s 14:02:01 390.50 54.25 336.25 3618.13 68738.29 14:03:01 163.94 39.51 124.43 2376.94 19110.28 14:04:01 28.33 0.00 28.33 0.00 859.99 14:05:01 31.48 0.00 31.48 0.00 796.67 14:06:01 28.31 0.00 28.31 0.00 714.43 14:07:02 38.95 0.02 38.93 0.13 989.87 14:08:01 21.03 0.00 21.03 0.00 598.00 14:09:01 23.26 0.00 23.26 0.00 578.61 14:10:01 45.18 0.00 45.18 0.00 961.71 14:11:01 40.49 1.07 39.43 52.39 956.51 14:12:01 69.97 5.33 64.64 193.97 25313.51 14:13:01 162.41 2.58 159.82 76.65 21330.44 14:14:01 47.26 3.90 43.36 152.64 16847.59 Average: 84.02 8.22 75.80 498.44 12153.68 14:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:02:01 13912328 15546392 2512640 15.30 63380 1771020 799976 4.58 670904 1628404 171420 14:03:01 12310192 14379416 4114776 25.05 76976 2176760 1892872 10.83 1918592 1948608 10284 14:04:01 11588752 13670244 4836216 29.44 77416 2187868 2287516 13.09 2625884 1959704 344 14:05:01 11567280 13667804 4857688 29.58 77828 2205476 2287516 13.09 2627932 1977240 516 14:06:01 11548232 13665916 4876736 29.69 78248 2221228 2306076 13.20 2629188 1992992 456 14:07:02 11523224 13664540 4901744 29.84 78812 2242952 2306076 13.20 2630132 2014704 448 14:08:01 11509300 13663708 4915668 29.93 79088 2255092 2306076 13.20 2630620 2026844 340 14:09:01 11491992 13659992 4932976 30.03 79504 2267344 2306076 13.20 2634920 2039096 168 14:10:01 11465000 13657480 4959968 30.20 80688 2288104 2306076 13.20 2636256 2059860 960 14:11:01 10503260 12946696 5921708 36.05 81808 2532496 3030112 17.34 3350972 2293552 224436 14:12:01 8299328 11605956 8125640 49.47 96336 3295132 4367572 25.00 4871384 2882420 235088 14:13:01 6955028 10745460 9469940 57.66 102004 3745516 5168440 29.58 6269976 2796556 87904 14:14:01 11341776 15540752 5083192 30.95 106100 4138616 756504 4.33 1708688 2972080 27220 Average: 11078130 13570335 5346838 32.55 82938 2563662 2470838 14.14 2861958 2199389 58430 14:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 14:02:01 ens3 407.36 269.64 1814.81 77.59 0.00 0.00 0.00 0.00 14:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:03:01 ens3 269.61 215.18 2895.47 39.09 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 14:04:01 ens3 0.85 0.08 0.13 0.01 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 14:05:01 ens3 1.27 0.60 0.52 1.03 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 14:06:01 ens3 0.95 0.43 0.41 0.74 0.00 0.00 0.00 0.00 14:07:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:07:02 ens3 1.38 0.62 0.56 0.81 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 14:08:01 ens3 2.17 1.00 0.89 1.36 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 14:09:01 ens3 3.40 4.12 0.69 9.49 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 14:10:01 ens3 0.25 0.13 0.07 0.29 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 14:11:01 ens3 113.90 57.32 27.06 20.91 0.00 0.00 0.00 0.00 14:12:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:12:01 ens3 93.87 66.46 147.19 23.11 0.00 0.00 0.00 0.00 14:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:13:01 ens3 245.21 171.49 973.25 1369.78 0.00 0.00 0.00 0.00 14:14:01 lo 2.05 2.05 13.61 13.61 0.00 0.00 0.00 0.00 14:14:01 ens3 220.40 168.39 371.75 1895.17 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 104.80 73.59 480.08 264.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-515) 07/22/26 _x86_64_ (4 CPU) 14:00:54 LINUX RESTART (4 CPU) 14:01:01 CPU %user %nice %system %iowait %steal %idle 14:02:01 all 21.83 0.00 1.92 3.25 0.07 72.93 14:02:01 0 14.21 0.00 2.36 8.03 0.07 75.33 14:02:01 1 11.86 0.00 1.52 0.92 0.03 85.67 14:02:01 2 29.05 0.00 2.09 2.92 0.08 65.86 14:02:01 3 32.22 0.00 1.72 1.15 0.07 64.84 14:03:01 all 43.24 0.00 1.77 0.84 0.10 54.05 14:03:01 0 50.71 0.00 1.59 0.92 0.12 46.67 14:03:01 1 31.12 0.00 1.69 1.44 0.08 65.67 14:03:01 2 38.32 0.00 1.42 0.60 0.08 59.57 14:03:01 3 52.74 0.00 2.37 0.40 0.12 44.37 14:04:01 all 35.71 0.00 0.15 0.04 0.06 64.04 14:04:01 0 26.78 0.00 0.22 0.03 0.03 72.93 14:04:01 1 7.62 0.00 0.07 0.12 0.03 92.16 14:04:01 2 60.86 0.00 0.22 0.00 0.10 38.83 14:04:01 3 47.67 0.00 0.10 0.00 0.08 52.14 14:05:01 all 29.82 0.00 0.08 0.02 0.04 70.04 14:05:01 0 6.77 0.00 0.02 0.05 0.02 93.14 14:05:01 1 47.07 0.00 0.18 0.05 0.07 52.63 14:05:01 2 40.56 0.00 0.07 0.00 0.07 59.31 14:05:01 3 25.18 0.00 0.05 0.00 0.03 74.74 14:06:01 all 25.31 0.00 0.07 0.02 0.04 74.56 14:06:01 0 0.18 0.00 0.03 0.05 0.00 99.73 14:06:01 1 0.27 0.00 0.05 0.00 0.02 99.67 14:06:01 2 19.84 0.00 0.02 0.00 0.03 80.11 14:06:01 3 80.85 0.00 0.18 0.00 0.08 18.88 14:07:02 all 25.32 0.00 0.08 0.02 0.03 74.55 14:07:02 0 22.58 0.00 0.03 0.07 0.03 77.29 14:07:02 1 1.62 0.00 0.02 0.02 0.02 98.33 14:07:02 2 1.25 0.00 0.05 0.00 0.00 98.70 14:07:02 3 75.78 0.00 0.22 0.00 0.08 23.92 14:08:01 all 25.19 0.00 0.05 0.01 0.03 74.72 14:08:01 0 0.00 0.00 0.00 0.03 0.00 99.97 14:08:01 1 0.17 0.00 0.02 0.00 0.02 99.80 14:08:01 2 22.77 0.00 0.07 0.00 0.03 77.12 14:08:01 3 77.69 0.00 0.08 0.00 0.08 22.15 14:09:01 all 25.14 0.00 0.06 0.01 0.03 74.76 14:09:01 0 13.94 0.00 0.05 0.02 0.02 85.98 14:09:01 1 63.31 0.00 0.10 0.00 0.07 36.52 14:09:01 2 0.50 0.00 0.07 0.00 0.02 99.42 14:09:01 3 22.79 0.00 0.02 0.00 0.03 77.16 14:10:01 all 25.08 0.00 0.09 0.01 0.03 74.78 14:10:01 0 0.07 0.00 0.02 0.07 0.00 99.85 14:10:01 1 52.66 0.00 0.25 0.00 0.05 47.04 14:10:01 2 5.87 0.00 0.05 0.00 0.02 94.06 14:10:01 3 41.77 0.00 0.05 0.00 0.07 58.11 14:11:01 all 38.65 0.00 0.50 0.02 0.07 60.77 14:11:01 0 23.13 0.00 0.25 0.03 0.03 76.55 14:11:01 1 77.27 0.00 0.55 0.00 0.10 22.08 14:11:01 2 37.52 0.00 0.83 0.03 0.05 61.56 14:11:01 3 16.83 0.00 0.40 0.02 0.05 82.71 14:12:01 all 60.58 0.00 1.97 0.40 0.13 36.92 14:12:01 0 65.98 0.00 3.42 1.58 0.13 28.88 14:12:01 1 44.25 0.00 1.33 0.00 0.13 54.29 14:12:01 2 62.93 0.00 1.50 0.00 0.12 35.45 14:12:01 3 69.24 0.00 1.62 0.02 0.17 28.96 14:12:01 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 54.02 0.00 2.53 0.50 0.10 42.85 14:13:01 0 40.58 0.00 1.84 1.91 0.10 55.57 14:13:01 1 56.17 0.00 2.52 0.02 0.12 41.18 14:13:01 2 65.59 0.00 4.36 0.08 0.12 29.85 14:13:01 3 53.67 0.00 1.42 0.00 0.10 44.81 14:14:01 all 33.36 0.00 2.52 0.46 0.08 63.58 14:14:01 0 21.19 0.00 2.43 1.50 0.05 74.83 14:14:01 1 28.09 0.00 3.17 0.08 0.07 68.59 14:14:01 2 43.62 0.00 2.34 0.18 0.10 53.76 14:14:01 3 40.60 0.00 2.09 0.08 0.08 57.14 Average: all 34.11 0.00 0.91 0.43 0.06 64.49 Average: 0 22.02 0.00 0.94 1.10 0.05 75.90 Average: 1 32.48 0.00 0.88 0.20 0.06 66.37 Average: 2 32.98 0.00 1.01 0.29 0.06 65.66 Average: 3 48.96 0.00 0.79 0.13 0.08 50.04