---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13713 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 609 11001 0 4429 15102 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:ee:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:fe24:ee30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13713) 07/29/26 _x86_64_ (4 CPU) 14:52:42 LINUX RESTART (4 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 312.91 19.36 293.55 710.28 53201.93 14:55:01 166.32 39.48 126.85 2380.67 31514.08 14:56:01 24.78 0.00 24.78 0.00 568.31 14:57:01 31.43 0.00 31.43 0.00 795.07 14:58:01 35.03 0.00 35.03 0.00 974.90 14:59:01 40.33 0.02 40.31 0.13 990.50 15:00:01 17.93 0.00 17.93 0.00 383.74 15:01:01 30.34 0.00 30.34 0.00 741.88 15:02:01 59.21 0.00 59.21 0.00 1371.50 15:03:01 33.58 6.30 27.28 235.16 8342.48 15:04:01 92.25 0.08 92.17 2.13 22155.77 15:05:01 142.39 5.42 136.98 149.44 19779.24 Average: 82.21 5.89 76.32 289.81 11734.79 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 13705532 15496328 2719436 16.56 69564 1912980 858636 4.91 729408 1757032 299760 14:55:01 12012784 14076504 4412184 26.86 77180 2170724 2489392 14.25 2217204 1943676 1852 14:56:01 11564940 13640920 4860028 29.59 77608 2181832 2361544 13.51 2651964 1954780 384 14:57:01 11727284 13822284 4697684 28.60 78016 2199432 2143080 12.26 2469672 1972316 380 14:58:01 11704132 13821848 4720836 28.74 78436 2220652 2143080 12.26 2470472 1993520 184 14:59:01 11677764 13819552 4747204 28.90 79044 2242720 2143080 12.26 2471276 2015576 612 15:00:01 11667628 13818800 4757340 28.96 79472 2250780 2143080 12.26 2472208 2023636 392 15:01:01 11648188 13816820 4776780 29.08 80076 2266528 2143080 12.26 2472728 2039272 528 15:02:01 11612716 13814716 4812252 29.30 81504 2295224 2143080 12.26 2474364 2068036 556 15:03:01 9096584 11722788 7328384 44.62 85812 2692296 4314736 24.69 4646900 2377736 148724 15:04:01 8437172 12103704 7987796 48.63 99452 3630580 3804420 21.77 4766592 2825784 455272 15:05:01 8494112 12326000 7930856 48.29 103352 3779656 3444684 19.71 4628072 2893592 27348 Average: 11112403 13523355 5312565 32.34 82460 2486950 2510991 14.37 2872572 2155413 77999 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:54:01 ens3 128.08 85.85 1367.14 30.70 0.00 0.00 0.00 0.00 14:55:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:55:01 ens3 286.84 233.51 2582.58 44.08 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 0.77 0.17 0.37 0.02 0.00 0.00 0.00 0.00 14:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:57:01 ens3 1.80 0.45 0.78 0.67 0.00 0.00 0.00 0.00 14:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 ens3 5.40 0.57 3.21 0.97 0.00 0.00 0.00 0.00 14:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:59:01 ens3 2.12 0.50 1.12 0.65 0.00 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 0.53 0.12 0.28 0.31 0.00 0.00 0.00 0.00 15:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:01:01 ens3 0.30 0.23 0.07 0.37 0.00 0.00 0.00 0.00 15:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 0.28 0.13 0.07 0.26 0.00 0.00 0.00 0.00 15:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:03:01 ens3 178.85 122.98 167.45 42.65 0.00 0.00 0.00 0.00 15:04:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:04:01 ens3 124.95 73.12 537.44 21.57 0.00 0.00 0.00 0.00 15:05:01 lo 1.53 1.53 13.55 13.55 0.00 0.00 0.00 0.00 15:05:01 ens3 410.35 250.04 637.43 79.25 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 95.02 63.97 441.49 18.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13713) 07/29/26 _x86_64_ (4 CPU) 14:52:42 LINUX RESTART (4 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 19.84 0.00 1.75 5.89 0.06 72.47 14:54:01 0 12.33 0.00 1.11 3.20 0.07 83.30 14:54:01 1 12.32 0.00 1.42 17.44 0.07 68.75 14:54:01 2 46.61 0.00 3.65 2.57 0.10 47.08 14:54:01 3 7.99 0.00 0.83 0.38 0.03 90.76 14:55:01 all 42.35 0.00 1.57 2.36 0.09 53.63 14:55:01 0 33.05 0.00 1.37 3.98 0.07 61.53 14:55:01 1 54.31 0.00 1.80 2.19 0.12 41.58 14:55:01 2 45.41 0.00 1.58 1.55 0.08 51.37 14:55:01 3 36.60 0.00 1.52 1.72 0.08 60.08 14:56:01 all 38.77 0.00 0.20 0.16 0.06 60.81 14:56:01 0 16.85 0.00 0.12 0.45 0.03 82.55 14:56:01 1 32.69 0.00 0.18 0.00 0.05 67.07 14:56:01 2 91.30 0.00 0.43 0.18 0.12 7.97 14:56:01 3 14.39 0.00 0.07 0.00 0.03 85.51 14:57:01 all 33.56 0.00 0.11 0.01 0.05 66.26 14:57:01 0 41.75 0.00 0.15 0.00 0.07 58.03 14:57:01 1 38.34 0.00 0.05 0.00 0.05 61.56 14:57:01 2 32.35 0.00 0.17 0.03 0.03 67.42 14:57:01 3 21.86 0.00 0.07 0.00 0.05 78.03 14:58:01 all 27.18 0.00 0.09 0.01 0.03 72.69 14:58:01 0 0.37 0.00 0.05 0.00 0.02 99.56 14:58:01 1 2.23 0.00 0.03 0.00 0.00 97.73 14:58:01 2 8.41 0.00 0.08 0.03 0.03 91.44 14:58:01 3 97.53 0.00 0.20 0.00 0.08 2.18 14:59:01 all 27.27 0.00 0.09 0.01 0.04 72.59 14:59:01 0 38.42 0.00 0.17 0.00 0.07 61.35 14:59:01 1 7.01 0.00 0.08 0.00 0.02 92.89 14:59:01 2 32.91 0.00 0.07 0.03 0.05 66.94 14:59:01 3 30.68 0.00 0.07 0.00 0.03 69.22 15:00:01 all 26.20 0.00 0.09 0.11 0.03 73.56 15:00:01 0 99.70 0.00 0.07 0.00 0.08 0.15 15:00:01 1 4.47 0.00 0.16 0.00 0.02 95.35 15:00:01 2 0.65 0.00 0.05 0.45 0.02 98.83 15:00:01 3 0.23 0.00 0.03 0.00 0.02 99.72 15:01:01 all 26.10 0.00 0.06 0.01 0.03 73.80 15:01:01 0 99.63 0.00 0.17 0.00 0.08 0.12 15:01:01 1 2.73 0.00 0.02 0.00 0.02 97.23 15:01:01 2 0.70 0.00 0.02 0.05 0.00 99.23 15:01:01 3 1.18 0.00 0.02 0.00 0.02 98.78 15:02:01 all 26.17 0.00 0.11 0.02 0.04 73.66 15:02:01 0 99.40 0.00 0.33 0.00 0.10 0.17 15:02:01 1 1.44 0.00 0.05 0.00 0.03 98.48 15:02:01 2 0.23 0.00 0.02 0.07 0.02 99.67 15:02:01 3 3.73 0.00 0.05 0.00 0.02 96.20 15:03:01 all 58.77 0.00 1.30 0.22 0.10 39.62 15:03:01 0 61.81 0.00 1.07 0.08 0.10 36.94 15:03:01 1 52.03 0.00 0.85 0.65 0.08 46.40 15:03:01 2 67.36 0.00 2.42 0.07 0.12 30.04 15:03:01 3 53.89 0.00 0.88 0.08 0.08 45.06 15:04:01 all 51.28 0.00 2.92 1.29 0.10 44.41 15:04:01 0 49.22 0.00 2.34 0.87 0.10 47.47 15:04:01 1 69.10 0.00 4.97 3.51 0.12 22.30 15:04:01 2 52.91 0.00 3.25 0.70 0.08 43.06 15:04:01 3 34.08 0.00 1.12 0.10 0.08 64.62 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 59.93 0.00 2.11 0.68 0.11 37.18 15:05:01 0 72.38 0.00 3.37 0.75 0.13 23.37 15:05:01 1 58.40 0.00 2.31 1.69 0.10 37.50 15:05:01 2 67.62 0.00 1.42 0.20 0.12 30.64 15:05:01 3 41.33 0.00 1.33 0.08 0.10 57.15 Average: all 36.45 0.00 0.87 0.89 0.06 61.73 Average: 0 52.12 0.00 0.86 0.78 0.08 46.17 Average: 1 27.88 0.00 0.99 2.11 0.06 68.96 Average: 2 37.20 0.00 1.10 0.49 0.06 61.15 Average: 3 28.62 0.00 0.52 0.20 0.05 70.61