---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2739 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 619 11034 0 4386 15092 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:f7:df:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85657sec preferred_lft 85657sec inet6 fe80::f816:3eff:fef7:df48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2739) 01/24/26 _x86_64_ (4 CPU) 21:43:52 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 373.07 54.34 318.73 3604.47 71495.15 21:46:01 150.88 39.55 111.33 2355.35 14405.33 21:47:01 29.21 0.32 28.90 8.40 760.01 21:48:01 33.94 0.00 33.94 0.00 789.34 21:49:01 40.34 0.00 40.34 0.00 992.50 21:50:01 24.66 0.02 24.65 0.13 640.29 21:51:01 26.30 0.00 26.30 0.00 697.62 21:52:01 58.89 0.00 58.89 0.00 1277.12 21:53:01 34.98 6.33 28.65 245.16 8277.82 21:54:01 143.73 1.80 141.93 47.86 25183.94 21:55:01 90.45 4.88 85.57 247.83 23256.39 21:56:01 278.27 1.32 276.95 111.58 13027.16 Average: 107.06 9.05 98.01 551.76 13400.24 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13836984 15516164 2587984 15.76 66184 1810756 856256 4.90 703044 1661716 210424 21:46:01 12012732 13940540 4412236 26.86 75660 2040480 2067412 11.83 2354760 1813264 144 21:47:01 11909892 13856208 4515076 27.49 76004 2057816 2107532 12.06 2439308 1829788 272 21:48:01 11892756 13858616 4532212 27.59 76528 2075240 2107532 12.06 2437480 1847344 452 21:49:01 11865396 13855416 4559572 27.76 77128 2097372 2107532 12.06 2439008 1869480 568 21:50:01 11853188 13858020 4571780 27.83 77568 2110812 2107532 12.06 2435664 1882904 512 21:51:01 11835980 13856856 4588988 27.94 77996 2125496 2107532 12.06 2436340 1897588 396 21:52:01 11800736 13853812 4624232 28.15 79560 2152820 2107532 12.06 2438404 1924864 660 21:53:01 11157292 13958056 5267676 32.07 87992 2852256 2054304 11.76 2443320 2511160 461568 21:54:01 9476360 12904960 6948608 42.31 96736 3410552 3256500 18.64 3931088 2639064 295684 21:55:01 10881780 15012968 5543188 33.75 101184 4084764 1236328 7.08 2128760 3016348 288624 21:56:01 11339948 15492644 5085020 30.96 104632 4101432 816112 4.67 1688932 2998788 24776 Average: 11655254 14163688 4769714 29.04 83098 2576650 1911009 10.94 2323009 2157692 107007 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:45:01 ens3 379.70 268.52 1861.62 75.26 0.00 0.00 0.00 0.00 21:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:46:01 ens3 335.45 241.05 2239.38 48.76 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 13.26 8.43 10.07 14.00 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 0.27 0.07 0.45 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 0.18 0.13 0.23 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 0.45 0.30 0.20 0.33 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 0.23 0.15 0.07 0.23 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 0.33 0.22 0.08 0.23 0.00 0.00 0.00 0.00 21:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 145.36 97.12 157.43 25.90 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 193.47 118.21 549.95 31.61 0.00 0.00 0.00 0.00 21:55:01 lo 1.73 1.73 13.59 13.59 0.00 0.00 0.00 0.00 21:55:01 ens3 579.12 394.47 3899.49 88.73 0.00 0.00 0.00 0.00 21:56:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 21:56:01 ens3 253.66 152.82 70.69 82.08 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 158.47 106.81 732.45 30.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2739) 01/24/26 _x86_64_ (4 CPU) 21:43:52 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 22.43 0.00 2.18 3.84 0.05 71.51 21:45:01 0 10.86 0.00 1.59 8.94 0.07 78.54 21:45:01 1 15.00 0.00 1.80 1.07 0.03 82.10 21:45:01 2 15.01 0.00 1.54 1.10 0.02 82.33 21:45:01 3 48.80 0.00 3.78 4.28 0.08 43.06 21:46:01 all 50.79 0.00 1.39 0.61 0.07 47.14 21:46:01 0 42.45 0.00 0.97 0.20 0.07 56.31 21:46:01 1 55.99 0.00 1.69 0.54 0.07 41.72 21:46:01 2 61.95 0.00 1.59 1.44 0.08 34.94 21:46:01 3 42.77 0.00 1.30 0.27 0.07 55.60 21:47:01 all 39.44 0.00 0.19 0.03 0.05 60.29 21:47:01 0 17.12 0.00 0.13 0.10 0.05 82.60 21:47:01 1 22.28 0.00 0.27 0.00 0.05 77.40 21:47:01 2 96.18 0.00 0.10 0.00 0.07 3.65 21:47:01 3 22.19 0.00 0.27 0.00 0.05 77.50 21:48:01 all 31.75 0.00 0.10 0.01 0.04 68.10 21:48:01 0 7.87 0.00 0.07 0.05 0.05 91.96 21:48:01 1 11.13 0.00 0.07 0.00 0.03 88.77 21:48:01 2 99.47 0.00 0.15 0.00 0.05 0.33 21:48:01 3 8.43 0.00 0.12 0.00 0.03 91.42 21:49:01 all 28.27 0.00 0.08 0.02 0.04 71.59 21:49:01 0 0.62 0.00 0.05 0.05 0.05 99.23 21:49:01 1 1.82 0.00 0.05 0.02 0.03 98.08 21:49:01 2 99.00 0.00 0.18 0.00 0.05 0.77 21:49:01 3 11.49 0.00 0.03 0.02 0.02 88.44 21:50:01 all 26.22 0.00 0.07 0.01 0.03 73.67 21:50:01 0 3.63 0.00 0.03 0.03 0.03 96.27 21:50:01 1 42.11 0.00 0.07 0.00 0.03 57.79 21:50:01 2 37.62 0.00 0.07 0.02 0.03 62.26 21:50:01 3 21.49 0.00 0.10 0.00 0.03 78.37 21:51:01 all 26.29 0.00 0.05 0.01 0.03 73.63 21:51:01 0 21.06 0.00 0.05 0.00 0.03 78.86 21:51:01 1 25.30 0.00 0.05 0.00 0.03 74.61 21:51:01 2 55.26 0.00 0.05 0.02 0.03 44.64 21:51:01 3 3.43 0.00 0.02 0.00 0.02 96.53 21:52:01 all 26.87 0.00 0.10 0.01 0.03 72.99 21:52:01 0 47.14 0.00 0.12 0.00 0.03 52.71 21:52:01 1 6.76 0.00 0.10 0.00 0.05 93.09 21:52:01 2 52.81 0.00 0.18 0.03 0.05 46.92 21:52:01 3 0.64 0.00 0.00 0.02 0.02 99.33 21:53:01 all 59.18 0.00 1.15 0.08 0.07 39.51 21:53:01 0 54.45 0.00 0.78 0.08 0.07 44.62 21:53:01 1 63.29 0.00 2.02 0.05 0.07 34.57 21:53:01 2 60.47 0.00 0.86 0.12 0.07 38.48 21:53:01 3 58.56 0.00 0.90 0.05 0.07 40.42 21:54:01 all 60.28 0.00 2.46 0.51 0.08 36.67 21:54:01 0 59.00 0.00 1.80 0.02 0.08 39.10 21:54:01 1 47.95 0.00 1.46 0.75 0.07 49.78 21:54:01 2 54.09 0.00 1.67 1.21 0.08 42.95 21:54:01 3 80.14 0.00 4.92 0.10 0.10 14.74 21:55:01 all 51.29 0.00 2.48 0.39 0.07 45.76 21:55:01 0 50.45 0.00 2.17 0.12 0.07 47.19 21:55:01 1 48.76 0.00 2.35 1.06 0.08 47.75 21:55:01 2 48.72 0.00 1.74 0.12 0.07 49.36 21:55:01 3 57.23 0.00 3.71 0.27 0.07 38.72 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 43.05 0.00 1.70 0.88 0.07 54.31 21:56:01 0 51.78 0.00 2.37 1.92 0.07 43.86 21:56:01 1 44.62 0.00 1.89 0.90 0.07 52.52 21:56:01 2 37.29 0.00 1.10 0.13 0.05 61.43 21:56:01 3 38.53 0.00 1.39 0.53 0.08 59.46 Average: all 38.82 0.00 0.99 0.53 0.05 59.60 Average: 0 30.55 0.00 0.85 0.96 0.06 67.60 Average: 1 32.06 0.00 0.98 0.36 0.05 66.54 Average: 2 59.84 0.00 0.77 0.35 0.05 38.99 Average: 3 32.80 0.00 1.38 0.46 0.05 65.31