---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1061 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 632 12307 0 3099 15077 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:43:e8:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe43:e841/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1061) 01/17/26 _x86_64_ (4 CPU) 13:55:21 LINUX RESTART (4 CPU) 13:56:02 tps rtps wtps bread/s bwrtn/s 13:57:01 208.30 32.62 175.68 1799.29 38285.71 13:58:01 61.51 10.60 50.92 745.75 22661.25 13:59:01 12.58 0.00 12.58 0.00 17040.89 14:00:01 5.05 0.00 5.05 0.00 4543.91 14:01:01 1.60 0.00 1.60 0.00 48.93 14:02:01 2.58 0.03 2.55 0.53 112.65 14:03:01 2.48 0.00 2.48 0.00 63.46 14:04:01 2.25 0.32 1.93 8.40 24.53 14:05:01 1.63 0.00 1.63 0.00 44.92 14:06:01 6.18 0.00 6.18 0.00 547.68 14:07:01 25.25 3.43 21.81 234.63 22599.43 14:08:01 266.57 1.07 265.51 95.45 4213.43 Average: 49.44 3.97 45.48 238.17 9141.70 13:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 13242924 15204540 3182044 19.37 76960 2071200 1044208 5.98 1051368 1887236 55128 13:58:01 10702384 12804240 5722584 34.84 80256 2203976 3399420 19.45 3536088 1927972 1976 13:59:01 10655532 12757924 5769436 35.13 80348 2204536 3431932 19.64 3586188 1924264 60 14:00:01 10629364 12734728 5795604 35.29 80400 2207360 3447976 19.73 3608760 1927072 52 14:01:01 10620872 12727100 5804096 35.34 80460 2208140 3447976 19.73 3616824 1927856 68 14:02:01 10595556 12704768 5829412 35.49 80544 2210964 3464484 19.83 3639324 1930532 704 14:03:01 10590156 12699848 5834812 35.52 80604 2211336 3464484 19.83 3643836 1930884 108 14:04:01 10575280 12685796 5849688 35.61 80660 2211596 3496728 20.01 3658024 1930548 48 14:05:01 10566312 12677752 5858656 35.67 80712 2212444 3496728 20.01 3666092 1931328 40 14:06:01 9719852 11846724 6705116 40.82 80924 2227180 4663380 26.69 4495096 1944536 364 14:07:01 11352260 14177604 5072708 30.88 82680 2913388 2039244 11.67 2496784 2298724 18204 14:08:01 12601512 15442168 3823456 23.28 85916 2924988 846700 4.85 1269084 2280336 26960 Average: 10987667 13205266 5437301 33.10 80872 2317259 3020272 17.28 3188956 1986774 8643 13:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:57:01 ens3 444.69 338.33 4981.50 47.57 0.00 0.00 0.00 0.00 13:58:01 lo 0.80 0.80 0.49 0.49 0.00 0.00 0.00 0.00 13:58:01 ens3 223.36 137.12 656.93 54.36 0.00 0.00 0.00 0.00 13:59:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 146.19 66.01 38.41 31.12 0.00 0.00 0.00 0.00 14:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 354.44 219.38 90.12 83.60 0.00 0.00 0.00 0.00 14:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 188.55 103.18 48.95 39.13 0.00 0.00 0.00 0.00 14:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 147.71 80.04 34.31 29.58 0.00 0.00 0.00 0.00 14:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 64.26 37.88 14.60 12.55 0.00 0.00 0.00 0.00 14:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 ens3 10.91 8.33 6.42 10.53 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 36.99 26.76 7.59 8.38 0.00 0.00 0.00 0.00 14:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:06:01 ens3 2413.40 1479.77 624.88 549.45 0.00 0.00 0.00 0.00 14:07:01 lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 14:07:01 ens3 468.11 349.06 3181.07 66.59 0.00 0.00 0.00 0.00 14:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:08:01 ens3 207.30 131.53 57.18 117.95 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 392.11 248.00 806.01 87.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1061) 01/17/26 _x86_64_ (4 CPU) 13:55:21 LINUX RESTART (4 CPU) 13:56:02 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 26.33 0.00 1.87 4.27 0.07 67.46 13:57:01 0 50.19 0.00 2.75 2.24 0.08 44.73 13:57:01 1 22.11 0.00 1.04 0.88 0.03 75.93 13:57:01 2 13.49 0.00 1.36 10.06 0.07 75.02 13:57:01 3 19.52 0.00 2.33 3.90 0.09 74.16 13:58:01 all 58.19 0.00 1.40 1.06 0.08 39.26 13:58:01 0 59.42 0.00 1.65 0.12 0.10 38.71 13:58:01 1 60.76 0.00 1.57 0.37 0.10 37.20 13:58:01 2 61.09 0.00 1.15 1.71 0.08 35.97 13:58:01 3 51.48 0.00 1.26 2.04 0.07 45.15 13:59:01 all 4.41 0.00 0.20 1.43 0.03 93.93 13:59:01 0 2.65 0.00 0.18 0.03 0.02 97.11 13:59:01 1 8.21 0.00 0.12 0.00 0.02 91.66 13:59:01 2 2.89 0.00 0.37 0.02 0.05 96.68 13:59:01 3 3.90 0.00 0.12 5.67 0.03 90.28 14:00:01 all 2.13 0.00 0.35 0.36 0.04 97.12 14:00:01 0 2.80 0.00 0.12 0.03 0.00 97.05 14:00:01 1 2.21 0.00 0.35 0.00 0.05 97.39 14:00:01 2 1.93 0.00 0.48 0.02 0.05 97.51 14:00:01 3 1.58 0.00 0.43 1.38 0.03 96.56 14:01:01 all 0.64 0.00 0.15 0.01 0.03 99.17 14:01:01 0 0.75 0.00 0.12 0.00 0.02 99.12 14:01:01 1 0.79 0.00 0.12 0.00 0.03 99.06 14:01:01 2 0.58 0.00 0.25 0.02 0.05 99.10 14:01:01 3 0.45 0.00 0.10 0.03 0.03 99.38 14:02:01 all 2.30 0.00 0.28 0.01 0.04 97.37 14:02:01 0 2.52 0.00 0.27 0.00 0.05 97.17 14:02:01 1 2.34 0.00 0.20 0.00 0.03 97.42 14:02:01 2 2.08 0.00 0.27 0.02 0.03 97.60 14:02:01 3 2.23 0.00 0.38 0.03 0.02 97.33 14:03:01 all 0.66 0.00 0.12 0.02 0.03 99.18 14:03:01 0 1.08 0.00 0.12 0.00 0.02 98.78 14:03:01 1 0.70 0.00 0.13 0.00 0.03 99.13 14:03:01 2 0.38 0.00 0.12 0.02 0.03 99.45 14:03:01 3 0.47 0.00 0.12 0.02 0.03 99.37 14:04:01 all 0.60 0.00 0.09 0.05 0.03 99.22 14:04:01 0 0.32 0.00 0.08 0.00 0.05 99.55 14:04:01 1 0.45 0.00 0.05 0.00 0.02 99.48 14:04:01 2 0.60 0.00 0.10 0.03 0.03 99.23 14:04:01 3 1.05 0.00 0.12 0.20 0.02 98.62 14:05:01 all 0.70 0.00 0.13 0.01 0.04 99.12 14:05:01 0 0.55 0.00 0.13 0.00 0.05 99.26 14:05:01 1 0.88 0.00 0.18 0.00 0.05 98.88 14:05:01 2 0.68 0.00 0.20 0.02 0.07 99.03 14:05:01 3 0.70 0.00 0.02 0.02 0.00 99.27 14:06:01 all 26.30 0.00 3.25 0.02 0.06 70.38 14:06:01 0 21.99 0.00 4.21 0.00 0.05 73.75 14:06:01 1 32.28 0.00 3.27 0.00 0.07 64.38 14:06:01 2 27.49 0.00 2.91 0.03 0.05 69.52 14:06:01 3 23.45 0.00 2.61 0.03 0.05 73.86 14:07:01 all 51.56 0.00 2.22 0.64 0.09 45.50 14:07:01 0 51.56 0.00 1.72 0.12 0.08 46.52 14:07:01 1 63.34 0.00 2.30 0.07 0.08 34.21 14:07:01 2 34.87 0.00 2.09 2.09 0.10 60.85 14:07:01 3 56.49 0.00 2.77 0.28 0.08 40.38 14:07:01 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 42.05 0.00 1.50 0.92 0.06 55.47 14:08:01 0 36.65 0.00 1.25 0.05 0.07 61.98 14:08:01 1 69.86 0.00 2.10 0.50 0.08 27.45 14:08:01 2 23.26 0.00 0.97 0.17 0.07 75.54 14:08:01 3 38.46 0.00 1.65 2.97 0.05 56.87 Average: all 17.97 0.00 0.96 0.73 0.05 80.29 Average: 0 19.17 0.00 1.05 0.21 0.05 79.52 Average: 1 22.01 0.00 0.95 0.15 0.05 76.84 Average: 2 14.10 0.00 0.85 1.17 0.06 83.82 Average: 3 16.61 0.00 0.99 1.38 0.04 80.98