---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6106 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 67G 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 573 10922 0 4544 15138 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:b7:ed:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85597sec preferred_lft 85597sec inet6 fe80::f816:3eff:feb7:ed27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6106) 04/25/26 _x86_64_ (4 CPU) 21:43:39 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 246.48 47.21 199.27 2342.94 23982.40 21:46:01 102.52 11.54 90.98 739.67 22804.41 21:47:01 38.21 0.00 38.21 0.00 10872.59 21:48:01 36.33 0.00 36.33 0.00 10855.39 21:49:01 40.41 0.00 40.41 0.00 11018.43 21:50:01 39.48 0.02 39.46 0.13 10788.47 21:51:01 19.86 0.00 19.86 0.00 1746.64 21:52:01 35.31 0.00 35.31 0.00 832.13 21:53:01 59.21 0.43 58.77 15.86 1309.12 21:54:01 20.85 5.92 14.93 230.09 8908.52 21:55:01 208.22 2.45 205.77 72.25 34468.92 21:56:01 29.48 4.47 25.01 239.69 15976.27 21:57:01 236.44 5.80 230.64 189.44 12501.92 Average: 85.58 5.98 79.60 294.05 12761.37 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 13609800 15446112 2815160 17.14 71412 1957640 888880 5.09 782544 1800292 216988 21:46:01 12009968 13996048 4414992 26.88 75316 2098696 2022536 11.57 2302420 1868732 388 21:47:01 11881964 13887164 4542996 27.66 75744 2116388 2044388 11.70 2411304 1886344 16 21:48:01 11943552 13967304 4481408 27.28 76176 2133496 2044388 11.70 2330472 1903452 544 21:49:01 11920300 13965760 4504660 27.43 76620 2153724 2044388 11.70 2331220 1923676 188 21:50:01 11900600 13964452 4524360 27.55 77256 2170144 2044388 11.70 2331960 1940080 144 21:51:01 11887612 13963720 4537348 27.62 77544 2181652 2044388 11.70 2332512 1951448 208 21:52:01 11865720 13961912 4559240 27.76 78280 2199168 2044388 11.70 2333488 1969104 508 21:53:01 11731712 13907204 4693248 28.57 79840 2272968 2092568 11.98 2387036 2041576 46756 21:54:01 10838792 13822652 5586168 34.01 90456 3016168 2034336 11.64 2589468 2666428 534180 21:55:01 9867852 13568432 6557108 39.92 100192 3665496 2247656 12.86 3347388 2819596 184496 21:56:01 10405332 14705160 6019628 36.65 102092 4244040 1527520 8.74 2487188 3126176 287132 21:57:01 11200084 15517736 5224876 31.81 106376 4255672 783004 4.48 1731720 3087760 26640 Average: 11620253 14205666 4804707 29.25 83639 2651173 1835602 10.51 2284517 2229590 99861 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 21:45:02 ens3 169.49 127.23 1924.21 32.66 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 ens3 178.43 142.60 1887.10 20.91 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 0.72 0.48 0.38 0.82 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 0.27 0.18 0.07 0.29 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 0.32 0.23 0.14 0.26 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.28 0.15 0.07 0.07 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.18 0.17 0.06 0.22 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 0.38 0.23 0.13 0.23 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 4.58 3.73 1.04 1.19 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:54:01 ens3 153.51 100.33 158.54 34.79 0.00 0.00 0.00 0.00 21:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:55:01 ens3 274.20 188.24 994.62 47.44 0.00 0.00 0.00 0.00 21:56:01 lo 1.93 1.93 13.60 13.60 0.00 0.00 0.00 0.00 21:56:01 ens3 524.60 346.68 3389.77 74.87 0.00 0.00 0.00 0.00 21:57:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 21:57:01 ens3 325.23 221.05 83.36 128.33 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 1.08 1.08 0.00 0.00 0.00 0.00 Average: ens3 125.48 86.95 647.60 26.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6106) 04/25/26 _x86_64_ (4 CPU) 21:43:39 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 23.56 0.00 1.84 2.54 0.05 72.00 21:45:02 0 53.49 0.00 3.28 4.10 0.08 39.05 21:45:02 1 8.71 0.00 0.99 0.18 0.05 90.07 21:45:02 2 18.37 0.00 1.77 4.28 0.05 75.52 21:45:02 3 13.63 0.00 1.34 1.59 0.05 83.40 21:46:01 all 48.96 0.00 0.92 0.45 0.06 49.61 21:46:01 0 49.30 0.00 0.71 0.20 0.07 49.72 21:46:01 1 34.38 0.00 0.64 0.24 0.05 64.69 21:46:01 2 71.13 0.00 1.60 1.22 0.07 25.98 21:46:01 3 41.18 0.00 0.70 0.15 0.07 57.90 21:47:01 all 37.23 0.00 0.11 0.17 0.05 62.43 21:47:01 0 19.47 0.00 0.10 0.00 0.05 80.38 21:47:01 1 3.94 0.00 0.07 0.00 0.05 95.94 21:47:01 2 99.62 0.00 0.15 0.00 0.08 0.15 21:47:01 3 26.34 0.00 0.15 0.70 0.03 72.77 21:48:01 all 30.42 0.00 0.10 0.20 0.04 69.23 21:48:01 0 7.09 0.00 0.18 0.00 0.03 92.70 21:48:01 1 3.54 0.00 0.07 0.00 0.03 96.36 21:48:01 2 99.35 0.00 0.12 0.00 0.08 0.45 21:48:01 3 11.70 0.00 0.03 0.82 0.03 87.41 21:49:01 all 27.90 0.00 0.08 0.20 0.04 71.78 21:49:01 0 0.69 0.00 0.07 0.00 0.03 99.21 21:49:01 1 1.17 0.00 0.03 0.00 0.02 98.78 21:49:01 2 99.37 0.00 0.15 0.00 0.07 0.42 21:49:01 3 10.26 0.00 0.08 0.82 0.02 88.83 21:50:01 all 27.69 0.00 0.07 0.21 0.04 72.00 21:50:01 0 0.65 0.00 0.05 0.00 0.07 99.23 21:50:01 1 0.57 0.00 0.05 0.00 0.02 99.37 21:50:01 2 99.38 0.00 0.08 0.00 0.05 0.48 21:50:01 3 9.99 0.00 0.12 0.83 0.02 89.04 21:51:01 all 26.57 0.00 0.06 0.04 0.03 73.30 21:51:01 0 0.18 0.00 0.08 0.00 0.03 99.70 21:51:01 1 0.82 0.00 0.00 0.00 0.00 99.18 21:51:01 2 99.75 0.00 0.07 0.00 0.07 0.12 21:51:01 3 5.40 0.00 0.05 0.15 0.00 94.40 21:52:01 all 26.36 0.00 0.09 0.01 0.03 73.51 21:52:01 0 5.30 0.00 0.13 0.00 0.03 94.53 21:52:01 1 12.08 0.00 0.07 0.00 0.02 87.84 21:52:01 2 83.47 0.00 0.13 0.00 0.07 16.33 21:52:01 3 4.52 0.00 0.07 0.03 0.02 95.37 21:53:01 all 33.20 0.00 0.24 0.02 0.04 66.50 21:53:01 0 19.82 0.00 0.17 0.00 0.03 79.98 21:53:01 1 72.17 0.00 0.48 0.00 0.07 27.28 21:53:01 2 20.10 0.00 0.15 0.00 0.03 79.72 21:53:01 3 20.88 0.00 0.15 0.07 0.03 78.87 21:54:01 all 67.66 0.00 1.33 0.12 0.08 30.82 21:54:01 0 60.44 0.00 0.75 0.05 0.08 38.68 21:54:01 1 84.07 0.00 2.79 0.02 0.08 13.04 21:54:01 2 62.12 0.00 0.63 0.03 0.08 37.13 21:54:01 3 64.02 0.00 1.10 0.37 0.07 34.44 21:55:01 all 54.49 0.00 2.86 0.76 0.09 41.80 21:55:01 0 53.23 0.00 1.37 0.08 0.08 45.23 21:55:01 1 54.31 0.00 3.89 0.02 0.08 41.70 21:55:01 2 46.63 0.00 2.09 0.33 0.08 50.87 21:55:01 3 63.78 0.00 4.15 2.61 0.10 29.36 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 56.56 0.00 2.04 0.20 0.09 41.10 21:56:01 0 53.78 0.00 2.06 0.02 0.08 44.06 21:56:01 1 55.77 0.00 1.97 0.13 0.08 42.04 21:56:01 2 51.53 0.00 2.81 0.23 0.08 45.34 21:56:01 3 65.19 0.00 1.29 0.43 0.08 33.01 21:57:01 all 32.83 0.00 1.98 0.94 0.06 64.19 21:57:01 0 40.75 0.00 2.11 2.32 0.08 54.74 21:57:01 1 35.75 0.00 1.82 0.08 0.07 62.28 21:57:01 2 27.37 0.00 2.04 0.22 0.07 70.31 21:57:01 3 27.42 0.00 1.97 1.14 0.05 69.42 Average: all 37.94 0.00 0.90 0.45 0.05 60.65 Average: 0 27.99 0.00 0.85 0.52 0.06 70.58 Average: 1 28.21 0.00 0.99 0.05 0.05 70.70 Average: 2 67.53 0.00 0.90 0.48 0.07 31.02 Average: 3 28.00 0.00 0.86 0.75 0.04 70.35