---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3399 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 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 580 11168 0 4291 15131 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:24:b1:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe24:b1e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3399) 01/27/26 _x86_64_ (4 CPU) 12:53:23 LINUX RESTART (4 CPU) 12:54:02 tps rtps wtps bread/s bwrtn/s 12:55:01 174.04 32.59 141.45 1799.15 47022.27 12:56:01 71.30 7.62 63.68 613.20 8623.07 12:57:01 31.82 0.00 31.82 0.00 812.00 12:58:01 30.14 0.00 30.14 0.00 771.60 12:59:01 40.94 0.00 40.94 0.00 1019.56 13:00:01 26.80 0.02 26.78 0.13 677.89 13:01:01 23.00 0.00 23.00 0.00 584.70 13:02:01 51.59 0.33 51.26 9.87 1165.41 13:03:01 42.13 1.07 41.06 52.52 2088.72 13:04:01 69.79 5.30 64.49 193.70 24379.80 13:05:01 163.57 2.67 160.91 77.32 21475.62 13:06:01 35.36 3.77 31.59 161.04 9070.09 Average: 63.22 4.41 58.81 240.07 9755.70 12:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 13542920 15357724 2882048 17.55 72544 1933952 947632 5.42 870036 1776420 126176 12:56:01 11457488 13390184 4967480 30.24 75732 2044648 2666728 15.26 2902872 1817888 960 12:57:01 11483424 13435052 4941544 30.09 76132 2062340 2288976 13.10 2858304 1835508 248 12:58:01 11543596 13513756 4881372 29.72 76536 2079448 2118256 12.12 2778644 1852616 524 12:59:01 11519840 13514112 4905128 29.86 77152 2101604 2118256 12.12 2778804 1874764 368 13:00:01 11502428 13512600 4922540 29.97 77588 2116072 2118256 12.12 2779324 1889224 164 13:01:01 11487516 13511732 4937452 30.06 78000 2128752 2118256 12.12 2780076 1901904 548 13:02:01 11432832 13486600 4992136 30.39 79184 2154164 2118256 12.12 2805168 1926716 784 13:03:01 10712656 13020424 5712312 34.78 80388 2401440 2554324 14.62 3281224 2158124 113972 13:04:01 8813804 12060172 7611164 46.34 96140 3231080 3451220 19.75 4436652 2796620 316028 13:05:01 7623064 11270824 8801904 53.59 100516 3611392 4228580 24.20 5734716 2670020 82584 13:06:01 11432036 15488300 4992932 30.40 104428 4004580 802620 4.59 1748212 2847736 250320 Average: 11045967 13463457 5379001 32.75 82862 2489123 2294280 13.13 2979503 2112295 74390 12:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 ens3 164.11 135.10 1781.89 23.03 0.00 0.00 0.00 0.00 12:55:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 12:56:01 ens3 123.25 103.33 1413.21 14.16 0.00 0.00 0.00 0.00 12:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:57:01 ens3 5.26 1.77 5.64 1.06 0.00 0.00 0.00 0.00 12:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 0.32 0.30 0.07 0.34 0.00 0.00 0.00 0.00 12:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:59:01 ens3 0.45 0.32 0.21 0.23 0.00 0.00 0.00 0.00 12:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 0.28 0.25 0.07 0.29 0.00 0.00 0.00 0.00 13:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:01:01 ens3 0.23 0.15 0.07 0.15 0.00 0.00 0.00 0.00 13:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 14.56 14.35 6.22 15.67 0.00 0.00 0.00 0.00 13:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:03:01 ens3 6.90 6.55 1.97 6.14 0.00 0.00 0.00 0.00 13:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:04:01 ens3 16.65 15.91 128.31 3.95 0.00 0.00 0.00 0.00 13:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:05:01 ens3 110.93 121.20 936.05 1345.72 0.00 0.00 0.00 0.00 13:05:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 ens3 70.57 95.33 328.04 1863.13 0.00 0.00 0.00 0.00 13:06:01 lo 2.07 2.07 13.60 13.60 0.00 0.00 0.00 0.00 Average: ens3 42.62 41.08 381.51 273.17 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3399) 01/27/26 _x86_64_ (4 CPU) 12:53:23 LINUX RESTART (4 CPU) 12:54:02 CPU %user %nice %system %iowait %steal %idle 12:55:01 all 23.75 0.00 1.91 4.99 0.07 69.28 12:55:01 0 24.93 0.00 1.44 7.66 0.07 65.90 12:55:01 1 22.00 0.00 2.12 2.24 0.09 73.55 12:55:01 2 15.47 0.00 1.88 8.42 0.05 74.17 12:55:01 3 32.41 0.00 2.18 1.71 0.07 63.63 12:56:01 all 43.19 0.00 1.14 0.46 0.08 55.14 12:56:01 0 50.14 0.00 1.65 0.37 0.08 47.75 12:56:01 1 27.69 0.00 0.90 0.08 0.07 71.26 12:56:01 2 47.99 0.00 1.05 1.15 0.07 49.75 12:56:01 3 47.05 0.00 0.97 0.27 0.07 51.65 12:57:01 all 37.58 0.00 0.13 0.00 0.06 62.22 12:57:01 0 41.14 0.00 0.18 0.02 0.08 58.58 12:57:01 1 16.04 0.00 0.05 0.00 0.05 83.86 12:57:01 2 72.90 0.00 0.15 0.00 0.08 26.86 12:57:01 3 20.17 0.00 0.13 0.00 0.05 79.65 12:58:01 all 30.57 0.00 0.13 0.01 0.04 69.26 12:58:01 0 12.68 0.00 0.07 0.03 0.03 87.19 12:58:01 1 6.59 0.00 0.07 0.00 0.03 93.31 12:58:01 2 5.30 0.00 0.13 0.00 0.02 94.55 12:58:01 3 97.67 0.00 0.23 0.00 0.07 2.03 12:59:01 all 27.36 0.00 0.09 0.01 0.04 72.49 12:59:01 0 2.32 0.00 0.03 0.05 0.02 97.58 12:59:01 1 0.52 0.00 0.07 0.00 0.05 99.37 12:59:01 2 7.39 0.00 0.08 0.00 0.02 92.51 12:59:01 3 99.17 0.00 0.20 0.00 0.08 0.55 13:00:01 all 26.73 0.00 0.08 0.01 0.04 73.15 13:00:01 0 11.38 0.00 0.05 0.03 0.02 88.52 13:00:01 1 24.88 0.00 0.07 0.00 0.05 75.00 13:00:01 2 11.29 0.00 0.07 0.00 0.05 88.60 13:00:01 3 59.29 0.00 0.12 0.00 0.05 40.55 13:01:01 all 26.21 0.00 0.07 0.15 0.04 73.53 13:01:01 0 28.08 0.00 0.08 0.47 0.03 71.33 13:01:01 1 62.91 0.00 0.08 0.12 0.05 36.84 13:01:01 2 3.62 0.00 0.03 0.00 0.02 96.33 13:01:01 3 10.30 0.00 0.13 0.00 0.02 89.55 13:02:01 all 26.73 0.00 0.18 0.02 0.03 73.04 13:02:01 0 1.52 0.00 0.08 0.07 0.03 98.30 13:02:01 1 99.47 0.00 0.37 0.00 0.07 0.10 13:02:01 2 5.01 0.00 0.12 0.02 0.03 94.83 13:02:01 3 0.82 0.00 0.15 0.00 0.02 99.01 13:03:01 all 40.91 0.00 0.74 0.06 0.07 58.22 13:03:01 0 27.43 0.00 0.37 0.02 0.07 72.12 13:03:01 1 95.20 0.00 1.72 0.10 0.12 2.87 13:03:01 2 17.82 0.00 0.52 0.05 0.07 81.55 13:03:01 3 23.02 0.00 0.37 0.05 0.03 76.53 13:04:01 all 58.73 0.00 1.89 1.40 0.11 37.87 13:04:01 0 61.84 0.00 3.03 4.00 0.12 31.01 13:04:01 1 61.42 0.00 1.45 1.44 0.12 35.57 13:04:01 2 51.76 0.00 2.08 0.20 0.12 45.85 13:04:01 3 59.87 0.00 0.98 0.00 0.10 39.04 13:05:01 all 49.35 0.00 2.58 0.61 0.11 47.34 13:05:01 0 42.48 0.00 2.19 1.17 0.10 54.06 13:05:01 1 53.06 0.00 1.86 0.64 0.10 44.34 13:05:01 2 37.43 0.00 2.41 0.05 0.12 60.00 13:05:01 3 64.50 0.00 3.86 0.60 0.12 30.92 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 33.74 0.00 2.02 1.44 0.08 62.71 13:06:01 0 27.72 0.00 1.72 1.05 0.07 69.45 13:06:01 1 31.66 0.00 1.82 0.67 0.07 65.78 13:06:01 2 19.34 0.00 2.37 2.75 0.08 75.46 13:06:01 3 56.45 0.00 2.21 1.24 0.13 39.98 Average: all 35.42 0.00 0.91 0.75 0.06 62.85 Average: 0 27.62 0.00 0.91 1.23 0.06 70.18 Average: 1 41.83 0.00 0.88 0.44 0.07 56.78 Average: 2 24.61 0.00 0.90 1.03 0.06 73.40 Average: 3 47.59 0.00 0.96 0.32 0.07 51.06